In 30 seconds
62.07% Yes, 60.5% turnout: in 2015, Ireland became the first country to approve marriage equality by popular vote.
GLEN, Marriage Equality and the Irish Council for Civil Liberties (ICCL) formed the Yes Equality coalition.
It won with personal stories of gay men, lesbians and their families, spokespeople chosen per show, rebuttals backed by independent authorities, and young people and emigrants mobilized.
In a vote on minority rights: ask rather than demand, put real people who resemble undecided voters up front, and never attack those who hesitate.
Press as a daily operation: calendar, story bank and rapid rebuttal.
First steps
- Launch young voter registration with students and youth groups
- Bring the organizations together in one campaign with a positive name
- Research values and run focus groups with undecided voters
If you're new to this, start with the fundamentals, from the vote goal to what the research says. Read the fundamentals
Who did it
This playbook draws on the leaders' own account (the book Ireland Says Yes (2015) by Gráinne Healy, Brian Sheehan and Noel Whelan, their…
This playbook draws on the leaders' own account (the book Ireland Says Yes (2015) by Gráinne Healy, Brian Sheehan and Noel Whelan, their articles and interviews, and the campaign's press releases) and on a 2017 case study built on interviews with the organizers.
Gráinne Healy
Co-director of Yes Equality, from Marriage Equality
Ran the campaign with Brian Sheehan for about 100 days, fronted the rebuttal statements and co-wrote Ireland Says Yes.
SourcesBrian Sheehan
Co-director of Yes Equality, from GLEN
Co-ran the campaign, refused to attack the Church and, ten years later, led the May 2025 commemorations.
SourcesNoel Whelan
Barrister, Irish Times columnist, referendum veteran; volunteer
Joined in March 2015, brought the two organisations closer, championed the campaign slogan (borrowed from the Scottish referendum) and co-wrote the book. Died in 2019.
SourcesCathy Madden
Managed political communications for Yes Equality
With Healy, Sheehan and Whelan, she formed the decision group that, according to Mark Garrett, brought clarity to the leadership after the March 2015 plan.
SourcesMark Garrett
Co-chair of the campaign and communications advisory groups
Wrote the 10 March 2015 memo that warned of complacency and called for a single leadership meeting daily.
SourcesTiernan Brady
Political director of Yes Equality, from GLEN
Led the 2014 voter registration campaign, coordinated the parties and in 2017 took the method to the Australian campaign.
SourcesMoninne Griffith
Director of Marriage Equality
Proposed the Yes Bus, which toured all 26 counties, and was harassed at one of its stops.
SourcesBeLonG To and the Union of Students in Ireland
LGBT youth organization and national students' union
Led the registration of young voters from October 2014 and the videos that brought families to the polls.
Sources
In their own words
What the leaders and volunteers said about the method.
What the leaders and volunteers said about the method. Paraphrases or short quotes, with the source.
It was “a people's campaign”: led by civil society, not the parties — and so a model that can be replicated.
Gráinne Healy, Village Magazine, “62%: What we did and why”, 9 Jul 2015
Research showed Irish people saw themselves as generous and kind; the message hooked onto that self-image instead of accusing anyone.
Gráinne Healy, The Slovak Spectator, interview in Bratislava
Tell stories rather than lecture, ask rather than demand, discuss rather than pitch. And the right pictures matter as much as the right words.
Gráinne Healy, Brian Sheehan and Noel Whelan, Ireland Says Yes (2015), as summarized by Act Build Change
Ten weeks out, the campaign looked as if it was taking victory for granted and decided like three organizations, not one.
Mark Garrett, Memo of 10 Mar 2015, cited in the Atlantic Philanthropies case study (2017)
6 more quotes
The January 2015 debates were “a bit of a disaster” for Yes; the No side had articulate spokespeople.
Kieran Rose (GLEN), Atlantic Philanthropies case study (2017)
The campaign would not attack the Church; he pointed to his own mother's faith.
Brian Sheehan, Atlantic Philanthropies case study (2017)
“It is a myth that surrogacy and the Marriage Referendum are connected.”
Gráinne Healy, Yes Equality statement after the Referendum Commission's clarification, 13 May 2015
“This has never been a complacent campaign, and we are taking nothing for granted.” Said with 70% in the polls.
Gráinne Healy, IrishCentral, “Frontline Yes campaigners for Marriage Referendum tell all”, 22 May 2015
“What really won this campaign was people telling personal stories.”
Rory O'Neill (Panti Bliss), GA Voice, “How Ireland did it”, 12 Jun 2015
“Winning is persuading people, not beating them over the head.” The conversation always has to centre on a real person.
Tiernan Brady, OUTinPerth, 27 Sep 2017; Politics with Michelle Grattan podcast, The Conversation
The story
In early 2015, Yes led the polls, but Yes Equality was three organizations that had fought for years over civil partnership, with no…
In early 2015, Yes led the polls, but Yes Equality was three organizations that had fought for years over civil partnership, with no campaign director, €30,000 in the bank, and the first TV debates already lost. In ten weeks it became a single campaign with daily leadership, an active press office and thousands of people telling their own stories.
- 62.07%
- voted Yes (1,201,607 votes), 22 May 2015official
- 60.5%
- turnout, the highest for a referendum in 20 yearsofficial
- ~60,000
- new voters added to the register before the vote, per press reports cited by UCD researchers; sources differestimate
- 26%
- of voters surveyed were approached by canvassers; 87% of them by Yesstudy
From 2013 to the vote
- Apr 2013The Constitutional Convention recommends a referendum by 79%. The testimony of two young people raised by lesbian mothers is remembered as a turning point.
- Early 2014“Pantigate”: after Panti Bliss talks about homophobia on a chat show, RTÉ pays €85,000 over defamation complaints. Her Abbey Theatre speech passes 200,000 views in two days.
- 3 Nov 2014The voter registration campaign launches in Cork, not Dublin, with students and BeLonG To.
- Jan 2015Health Minister Leo Varadkar comes out as gay. The first debates go badly for Yes. Healy and Sheehan take on joint leadership.
- 9–10 Mar 2015Public launch with more than 300 people. Mark Garrett's memo calls for a single leadership and frequent meetings, daily in the final six weeks; Noel Whelan joins and champions “I'm Voting Yes, Ask Me Why”. A one-page plan drafted by Healy splits the campaign into three phases: conversations (4 Apr–4 May), full engagement with canvassing, debates and the bus tour (5–22 May), and a closing argument with get-out-the-vote in the final week.
- 17 Apr 2015The No side launches posters across the country: “Children deserve a mother and a father.” Single parents react; Yes turns the anger into donations and canvassing.
- 22 Apr 2015The Yes Bus leaves Dublin City Hall: 80 stops, 26 counties, 11,000 km in 29 days.
- 12–15 May 2015The Referendum Commission and the Adoption Authority clarify that the vote changes neither adoption nor surrogacy. Yes Equality holds the “Nothing but the Truth” press conference; Ursula Halligan publishes her article; the national canvass begins.
- 22–23 May 2015Emigrants come home to vote with #HomeToVote. The result is announced at 7.20pm on 23 May at Dublin Castle: 62.07% Yes; only one constituency votes No.
- Nov 2015 · May 2025The Marriage Act comes into force on 16 November 2015. Ten years later, the National Library publishes the campaign archive and the co-directors speak about it again in public.
Three layers speaking at once
Yes Equality did not speak alone: partner groups took the same message to their own audiences.
- The campaignJoint leadership, press office, spokespeople, debates, daily monitoring and rebuttal, the brand and the bus.
- Allies with their own voiceParties, unions, Business for Yes Equality, Yes for Health, Faith in Marriage Equality, BeLonG To Yes and Amnesty International, each speaking to its own audience.
- The people60 to 70 local groups, families telling their stories, young people ringing their grandparents and emigrants coming home to vote.
What isn't known. No data isolates the effect of the media or the stories on the vote.
A post-referendum study (Red C, 1,006 people, 25–27 May 2015) found that canvassing raised turnout but did not change votes. Voter registration figures vary with the source and what each one counts: 30,000, more than 40,000, about 60,000 or more than 100,000. The leaders' book is an insider account; this playbook draws on a published excerpt, summaries and interviews with the authors, not the full text. Final polls gave Yes about 70%; the result was 62%. That study's own sample overstated turnout (87%) and Yes (71%), a sign of selection bias and misreporting. The win also had a decade of infrastructure behind it: Atlantic Philanthropies invested more than €63 million in human rights in Ireland between 2004 and 2012, helping to strengthen GLEN and Marriage Equality, which laid the groundwork for the 2010 civil partnership law; it did not fund the referendum campaign.
The terrain
What was specific to Ireland in 2015, and what you need to swap if your country is different.
What was specific to Ireland in 2015, and what you need to swap if your country is different.
Platforms
- National radio and TV
- Where the debates were fought (RTÉ, TV3, Newstalk, Today FM). Because of the Coughlan ruling (2000) and broadcasting law, stations gave balanced time to both sides; some programmes even timed each one. The No side had a guaranteed platform even while trailing in the polls.
- National newspapers
- Bylined opinion pieces reached older and Catholic readers: journalist Ursula Halligan in The Irish Times, Fine Gael general secretary Tom Curran in the Irish Independent.
- Local radio and regional press
- The 60 to 70 local groups won space in their regional media, and the leadership preferred local voices to celebrities sent from Dublin.
- Door-to-door canvassing
- Unusual in Irish referendums. Focused outside Dublin, where the undecided voters were, with a national launch on 15 May 2015.
- Twitter and Facebook
- The hashtags #MarRef and #HomeToVote; the Yes Equality Twitter account reached 5.7 million impressions in the final month.
- Videos that went viral
- “Bring Your Family With You”, with young people bringing their families to vote, and “Ring your granny”, from Trinity College Students' Union, with young people calling their grandparents.
- Yes Bus, shop and badges
- A bus with 80 stops in 26 counties and a pop-up shop at St Stephen's Green in Dublin; more than 500,000 “Tá” and “Yes” badges. They gave local media a photo every day.
Local conditions
- Changing the Constitution requires a referendum. All the main parties backed Yes, but voters unhappy with the government tended to vote No.
- The McKenna ruling (1995) bars the government from spending public money arguing one side of a referendum: the campaign had to belong to civil society.
- Cautious broadcasters after “Pantigate”: in early 2014, RTÉ paid €85,000 after defamation complaints over an interview in which Panti Bliss spoke about homophobia.
- A country of Catholic tradition that only decriminalized homosexuality in 1993 and created civil partnership in 2010.
- A Constitutional Convention, two-thirds randomly selected citizens, recommended the referendum by 79% in April 2013.
- In-person voting only. Emigrants keep the right for 18 months if they intend to return, and about 250,000 Irish people had emigrated after the 2008 crash.
- The No side had more money for posters: Yes Equality spent €50,000 and estimated the other side spent about six times that.
The method
Yes Equality treated a referendum on a minority's rights as a conversation with the majority.
Yes Equality treated a referendum on a minority's rights as a conversation with the majority. Early estimates put firm Yes at about 30%, No at 20 to 30%, and half undecided. The target was the “million in the middle”, mostly older, undecided voters; focus groups showed that middle-aged men who were soft Yes voters were open to the No side’s argument that civil partnership was enough. Whelan summed up the method in three words: clarity (research), content (message) and chronology (phases).
Three fronts
- Conversation, not debate
- Stories from gay and lesbian people, fathers, mothers and grandparents; messengers who look like the voter; a slogan that invites a question instead of giving an order.
- The press as a daily operation
- Monitor the No side every day, answer misleading claims with independent authorities, choose the spokesperson for each programme, and never attack those who have doubts.
- Turnout
- Register young people months ahead, canvass outside the capital, tour the country by bus and, at the end, bring families and emigrants to the polls.
The daily press cycle
In the last six weeks the leadership met every day. This is the cycle visible in the press releases, the 14 May press conference and the leaders' account, set out so you can repeat it.
- Monitor Read and listen each morning to what the other side said in the press, on radio and on TV.
- Set the line One message of the day, tied to the core value: fairness, generosity, belonging.
- Verify For each misleading claim, get the word of an independent authority: the Referendum Commission, the Adoption Authority, children's organizations.
- Choose the messenger From the story and spokesperson bank: a father, a mother, a priest, a doctor, a local voice: whoever that programme's audience will listen to.
- Place it Press release, press conference, opinion piece, debate guest, local radio, a photo of the bus.
- Distribute Send the counter-message to partners and local groups, so everyone says the same thing on the same day.
- Back to the message After correcting, return to your own theme. Don't let the other side set the agenda.
- Care Support those who told their story or suffered abuse on the street, and take off the rota anyone who needs to stop.
And again.
Toolkit
This is a media relations case.
This is a media relations case. The toolkit organizes a press operation the way you would organize a canvass: roles, times, a log and rules. It works for a referendum, a bill coming to a vote or a cause with a fixed date.
Choose your country to see the equivalent tools and the legal points to check.
Operations
Yes Equality started as three organizations with no clear leadership. It worked once it had two directors with the power to decide, a veteran strategist and a daily meeting. For the press, split the work like this.
Communications team
- Leadership (two people)
- Sets the line of the day and approves spokespeople. Two faces from different organizations show the coalition is united.
- Media strategy
- Someone with experience of past campaigns and contacts in the newsrooms. In Ireland it was Noel Whelan, a volunteer.
- Press office
- One person takes requests, books interviews, writes releases, organizes press conferences and photocalls. Their name and phone number close every release.
- Story bank
- Finds, prepares and supports those willing to tell their story: couples, fathers, mothers, grandparents, children of same-sex couples. Records each person's consent and limits.
- Debaters
- A short, trained list, chosen by programme and audience. A rehearsal before every debate, with the toughest questions from the other side.
- Rebuttal and verification
- A lawyer and a researcher. They build factsheets, cite independent authorities and check every number before it goes out.
- Monitoring
- Reads the press and listens to radio and TV every morning; sends the leadership what the other side said and the partners the counter-messages.
- Allies and politics
- Coordinates parties, unions, businesses, health professionals and faith groups, who speak in their own voice. In Ireland, a political director did this job.
- Local press
- In each local group, one person who knows the regional radio and paper and gets space for local voices.
- Care
- A support service for volunteers and storytellers who face attacks, with the right to stop at any time.
Daily rhythm in the final weeks
- 7amPress cuttings and radio monitoring: what the other side said, what is on today's agenda.
- 8.30amLeadership meeting: line of the day, spokesperson for each programme, rebuttals to prepare.
- 10am–12.30pmRelease or press conference late in the morning (the 14 May one was at 12.30pm) and the counter-message sent to partners.
- 1pm–5pmLocal radio, opinion pieces, the photo of the day: the bus, the badges, a support group launching.
- 6pm–10pmCanvassing and prime-time debates. The debater rehearses an hour before.
- 10pmWrap-up: what worked, requests for tomorrow, who needs support.
Earned-media calendar: in the last three weeks, one new news moment a day: a sector group launching, a photo, a bylined article, a bus stop. The times are an adaptation; what is documented is the daily meeting in the last six weeks, daily monitoring and late-morning press conferences.
Plan B
- Two spokespeople ready for every sensitive topic: children, religion, adoption.
- Approved Q&A sheets for anyone called up at the last minute.
- A lawyer on call for rebuttals and correction requests.
- Back-up local voices in every region, so you don't depend on celebrities.
- A care and substitution plan for storytellers and volunteers who are attacked.
Technology
Almost everything is a spreadsheet, a phone and email. What costs is the time of those who prepare people.
- Media monitoringFree; professional clippings are paid
News alerts, radio monitoring and a daily clippings file of every appearance by the other side.
- Press list and releasesFree
Journalists by outlet and topic; releases by email with a contact at the end and photos ready to use.
- Story bankFree
A spreadsheet or CRM with each person: their story, topics, availability, consent and what they do not want said.
- Website with sign-up and factsheetsFree to €10/year
A form for volunteers and a short sourced sheet for each myth, like the “Nothing but the Truth” series launched on 14 May.
- Short videoFree
Story and family videos, subtitled, for social media and for journalists.
- Media logFree
A shared spreadsheet with every request, interview, debate and result. It is the press office's memory.
- Local groupsFree
Messaging groups so each local group gets the line of the day, the factsheets and the events.
- DonationsPlatform fee
Online crowdfunding, events and a shop. Thank-you notes signed by the directors brought repeat donations.
Media log columns
Date and time · Outlet and programme · Format (interview, debate, article, photo) · Spokesperson · Line of the day · Facts checked by · Deadline · Result and link · Next step · Support needed · Action generated (donations, volunteers, sign-ups)
To start: a domain, a dedicated press office phone and, if there is budget, a clippings service. Yes Equality had €30,000 in the bank in early March 2015 and funded the rest through crowdfunding, events and the shop.
Communication
The tone stayed positive and constructive even under attack. The campaign asked rather than demanded, thanked voters for their generosity, and preferred photos of gay and lesbian people with their families and in mixed groups.
The formula for an intervention (interview, debate or article)
- Who I am Name, where you're from, your connection to the issue. A person, not an organization.
- The story One concrete episode in two sentences: the son, the daughter, the partner of 20 years.
- The shared value Fairness, generosity, belonging: what the majority already believes about itself.
- The fact One short piece of information, with an independent source, to take the fear apart.
- The ask Vote Yes. Ask, talk, bring your family.
- The bridge Faced with a trap question: acknowledge the concern, answer in one sentence and go back to the story.
Rules for spokespeople and the press office
- Ask, don't demand. The line “It's time” was rejected: it was not for the campaign to tell voters it was time.
- Never attack the voter who hesitates, or their faith. Respect the other side's right to speak and invite them to debate.
- Answer a misleading claim with an independent authority, not your own word, and without repeating the falsehood in the headline.
- Local voices before celebrities. Celebrities are there to open a conversation with their own audience.
- The right messenger for each audience: women of faith for Catholic voters, parents for parents, doctors for health worries.
- Turn your base's anger into action: “Don't Get Angry, Donate” and “Don't Get Angry, Canvass”.
- Control the brand: the same colours, fonts, hashtags and photos on every channel.
- Nothing is won. With 70% in the polls, the public message was that the campaign took nothing for granted.
- Nobody tells their story without consent, preparation and support afterwards.
Example: rebuttal press release
[Campaign] welcomes the clarification from [independent authority]. Today, [name, title] confirmed that this vote does not change [subject of the misleading claim]: “[short quote from the authority]”. [Spokesperson] said: “It is a myth that [subject] is connected to this vote. What is at stake is [your own message]. Let's get back to talking about that.” Press contact: [name, phone]. ENDS. (This is the structure of the Yes Equality releases of 12, 13 and 15 May 2015.)
Take it to your context
What works anywhere and what has to be swapped.
What works anywhere and what has to be swapped. Choose your country at the top of the toolkit to see the equivalent tools.
Works anywhere
- Research the values the majority sees in itself and speak from them.
- Personal stories, with consent, as the main tool for the press and the doorstep.
- Messengers who look like the undecided voter.
- A press office with a daily rhythm, a story bank, a debater list and rebuttal backed by independent sources.
- A positive brand, with no attacks on those who hesitate.
- Register voters months ahead and turn the final mobilization into news.
- Look after the people who put themselves forward.
Depends on context
- Broadcast balance rules
- Where there is no equal-time obligation, the fight is for invitations: offer prepared spokespeople and stories before the other side takes the space.
- An independent Referendum Commission
- Where there isn't one, use the electoral authority, the bar association, medical associations, universities or fact-checking agencies.
- #HomeToVote
- Where there is postal or overseas voting, swap the trip home for a campaign on registration and overseas-voting deadlines.
- Constitutional Convention
- A citizens' assembly, a parliamentary committee or a public consultation gives the issue a citizen origin; if there is none, build one with public hearings and testimony.
- A dominant Catholic Church
- Swap it for your country's moral authority (evangelical churches, mosques, unions) and look for voices inside it who support you.
- A referendum, not an election
- In an election, the same press operation works for a flagship issue of the candidacy or to push a vote in parliament.
Moves to take with you
Pick the moves that fit your context and add them to your kit.
Pick the moves that fit your context and add them to your kit.
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A story bank built on consent
A team finds, prepares and supports real people willing to tell their story (couples, mothers, fathers, grandparents, children), recording each person's consent and limits. In Ireland, the directors summed it up: what won was people telling personal stories.
How to set it up, step by step
- Works when
- It works in a vote on a minority's rights, when the undecided majority needs to see people like themselves.
- Don't use when
- It fails if anyone is exposed without preparation, consent and follow-up, or with fabricated testimonies.
- Week −12 Open the bank: story, themes, availability, consent and what not to say
- Week −10 Prepare each person: a two-sentence story, the shared value and an ask
- Week −9 Offer the stories to the press, local groups and social media, with subtitled video
- Week −6 Set up the care service and the right to stop at any moment
- Week −3 In the final three weeks, have a new story on the agenda every day
- D-day week Look after those who went public and take off the rota anyone who needs to stop
- 1 week(s) after After the vote, say thank you and check in on each person
Team
- Story bank: finds, prepares and supports the storytellers
- Press office: places the stories with the right outlets
- Care: supports storytellers who are attacked and decides on breaks
What to measure: Appearances made by people from the bank (interview, article, debate or doorstep conversation) recorded in the media log.
Risks to watch: Those who go public pay a price: there were threats and abuse in Ireland; written agreement, protection of minors, ongoing support and the right to withdraw.
-
Daily rebuttal through independent authorities
Every morning, monitor what the other side said and answer each misleading claim with the word of an independent authority, not your own; then return to your theme. Yes Equality did this with the Referendum Commission, the Adoption Authority and children's organisations.
How to set it up, step by step
- Works when
- It works when the other side has a guaranteed platform and plays on fears (children, religion, adoption) that a neutral source can take apart.
- Don't use when
- It fails if the rebuttal repeats the lie in the headline, attacks people rather than arguments, or lets the other side set the agenda.
- Week −10 List the likely myths and the independent authority that answers each one
- Week −8 Set up the rebuttal pair: a lawyer and a researcher to check every number
- Week −6 Fix the rhythm: clippings at 7am, meeting at 8:30, release late morning
- Week −6 For each misleading claim, cite the authority and return to your own message
- Week −6 Send the counter-message to partners and local groups the same day
- Week −1 In the final stretch, publish short sourced fact sheets for each myth
Team
- Monitoring: reads and listens to the media every morning and reports to directors
- Rebuttal and checking: a lawyer and a researcher who verify and cite sources
- Press office: writes the release and sends it to partners
What to measure: Misleading claims answered the same day with an independent source (a spokesperson on air or a published correction), counted in the media log.
Risks to watch: Defamation: criticise arguments, not people. In Pantigate, accusations against named people cost the broadcaster €85,000.
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The right messenger for every programme
A short list of trained spokespeople chosen by programme and audience: women of faith for Catholic voters, parents for parents, doctors for health questions, local voices before celebrities. After losing the January debates, Yes Equality began rehearsing every debate with the toughest questions.
How to set it up, step by step
- Works when
- It works when broadcasters give both sides time and each audience listens to a different kind of person.
- Don't use when
- It fails with one spokesperson for everything, or with celebrities from the capital talking to voters in the regions.
- Week −10 Map the programmes and each one's audience: local radio, TV, newspapers
- Week −9 Build the short list of debaters and two names for each sensitive topic
- Week −8 Write approved Q&A sheets for last-minute call-ups
- Week −6 At the daily meeting, pick the spokesperson for each programme
- Week −3 Rehearse an hour before each debate with the toughest questions
- Week −1 Log every appearance and what worked, to sharpen the choice
Team
- Directors: approve spokespeople and the line of the day
- Media strategy: knows the newsrooms and matches programme to voice
- Debate coach: runs rehearsals with the other side's questions
What to measure: Debates and interviews covered by a rehearsed spokesperson chosen for that audience, counted in the media log.
Risks to watch: An unprepared spokesperson loses both debate and tone: never attack hesitant voters or their faith, and respect the other side's right to speak.
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Register early, bring the family to vote
Register young people months ahead and, at the end, turn turnout into news: young people bringing their family to vote, ringing their grandparents, emigrants coming home. In Ireland, the videos “Bring Your Family With You” and “Ring your granny” and #HomeToVote were part of that final stretch; turnout was 60.5%, the highest in 20 years, but no data isolates the effect of these actions.
How to set it up, step by step
- Works when
- It works when voting requires registration or presence and there is a supportive group that tends to vote less.
- Don't use when
- It fails if door-knocking is treated as persuasion: the post-vote study suggests it raised turnout but did not change votes.
- Week −20 Run a registration drive with young people and students months ahead
- Week −16 Remind people of registration and overseas-voting deadlines where they exist
- Week −3 Film subtitled videos of young people inviting their family to vote
- Week −2 Launch door-knocking outside the capital, where the undecided are
- Week −1 Ask each person to ring their grandparents and arrange to go and vote together
- D-day week On the day, turn coming home to vote into photos and news
Team
- Registration: runs the drive with student unions
- Video: films and subtitles the family invitations
- Local groups: knock on doors and get airtime on regional radio
What to measure: New voters registered and people who pledged to bring a family member to vote, counted through the form.
Risks to watch: What you hear on doorsteps about sexual orientation or religion is sensitive data: keep the minimum and follow GDPR or your local law.
Practice
Rehearse with the case's missions and situations.
Decide like the leadership
Six real moments from the 2015 campaign. Choose what you would do and see what happened.
100-day plan
The sequence that worked in Ireland, organized as a checklist.
The sequence that worked in Ireland, organized as a checklist. Your progress is saved in this browser.
Before you start (6 to 12 months ahead)
Days 100–70: Structure
Days 70–30: Start conversations
Days 30–8: Full engagement
Final week
Polling day and after
Rules
The method runs on people telling their own stories.
The method runs on people telling their own stories. Faking, exaggerating or exposing someone without agreement destroys the trust it needs.
- Consent from storytellers
- Written agreement, the right to withdraw at any time, limits respected. Minors only with parental permission and identity protected.
- Facts with sources
- Every number with an origin. For legal claims, the word of an independent authority or a lawyer.
- Mind defamation
- Criticize arguments, not people. In Pantigate, calling named people homophobic on TV led to complaints and an €85,000 payment.
- Public money doesn't fund one side
- In Ireland, the McKenna ruling bars the government from funding one side in a referendum. Check the rules in your country.
- Transparent donations
- Follow campaign finance law: limits, origin and declaration of every donation.
- Real people only
- No fake profiles, invented letters to the editor, fabricated testimonials or paid influencers without disclosure. Coordinating real people to say what they think is allowed; what platforms punish is organizing likes, follows or hashtags to game the algorithm. X, for example, bans trading engagement and using a trending hashtag to manipulate the conversation.
- Say who is speaking
- Every release, ad and leaflet identifies the campaign responsible.
- Canvass data
- What you hear on doorsteps about sexual orientation, religion or political opinion is sensitive data. Data protection law (GDPR, LGPD) applies to campaigns too.
- Label AI
- AI-made content is labelled as such. Deepfakes, never, least of all of personal stories.
- Local law
- Rules on referendums, broadcasting and political advertising differ from country to country. In the European Union, since October 2025 Meta has not accepted political, electoral or social-issue ads, and Google has stopped serving political ads as the regulation defines them. Regulation (EU) 2024/900, which also covers referendums, requires labels and transparency notices on paid political ads and allows targeting only with explicit consent and without sensitive data. Check with a lawyer before you start. See the “Law and platforms in the European Union” section in Fundamentals.
Limits
What this method doesn't do, and when it fails.
- Canvassing didn't convert
- According to the post-referendum study, visits raised turnout but did not change votes. Persuasion came from elsewhere, with no isolated measurement.
- Discipline has a cost
- To keep a single message, queer critiques of marriage itself were left out and part of the community felt excluded. The authors acknowledge this.
- Those who step forward pay
- Volunteers were threatened and abused in several towns, the gardaí were called at least once and Sheehan received anonymous homophobic messages.
- The polls misled
- They gave about 70%; Yes got 62%. One constituency voted No and another gave Yes a 33-vote margin.
- A favourable case
- All the main parties backed Yes and there was a prior citizens' recommendation. In a polarized country without that consensus, the same tone may not be enough.
- An insider account
- The leaders' book defends its own choices. Read it alongside other voices from the community and the independent studies.
Check yourself
Five questions to confirm the essentials.
Five questions to confirm the essentials.
Sources
This playbook was built from the Yes Equality leaders' account (book, articles, interviews, 2015 press releases), a 2017 case study based…
This playbook was built from the Yes Equality leaders' account (book, articles, interviews, 2015 press releases), a 2017 case study based on interviews with the organizers, an academic post-referendum study, official data and reporting from 2015 to 2025. All pages were consulted on 26 October 2026.
34 sources
Who did it
- Irish Academic Press: Ireland Says Yes (Healy, Sheehan, Whelan) Nov 2015
- TheJournal.ie: Excerpt from Ireland Says Yes Nov 2015
- Village Magazine: Gráinne Healy, 62%: What we did and why 9 Jul 2015
- The Slovak Spectator: How to get the whole country to vote for the rights of a minority (Gráinne Healy)
- Yes Equality: Yes campaign welcomes legal clarity of Referendum Commission and Adoption Authority 12 May 2015
- Yes Equality: Statement welcoming Referendum Commission definitive legal clarity on surrogacy 13 May 2015
- Yes Equality: Nothing but the truth: Yes panel addresses campaign distortions 14 May 2015
- Yes Equality: Yes Equality welcomes legal clarity brought to debate by Referendum Commission 15 May 2015
- The Conversation: Politics podcast: Tiernan Brady on the campaign for same-sex marriage
- OUTinPerth: Tiernan Brady on positive campaigning 27 Sep 2017
- GCN: Tiernan Brady recalls Marriage Equality campaign in latest ShoutOut episode 31 May 2021
- BeLonG To: Marriage referendum resource (young voter registration)
Data
- UCD Geary Institute: Elkink, Farrell, Reidy and Suiter, Understanding the 2015 marriage referendum in Ireland (working paper) 2015
- Wikipedia: Thirty-fourth Amendment of the Constitution of Ireland (official results)
- Wikipedia: HomeToVote
- Wikipedia: Tiernan Brady
- Wikipedia: Ursula Halligan
- Wikipedia: Noel Whelan (politician)
- National Library of Ireland: Yes Equality Campaign Archive (catalogue)
- X Help Center: Platform manipulation and spam policy
- Wikipedia: Panti Bliss (Pantigate: RTÉ's €85,000 payment)
Press
- National Library of Ireland: National Library of Ireland celebrates 10 years of marriage equality 14 May 2025
- TheJournal.ie: Did RTÉ need to get such ‘extreme views’ for balance in the marriage referendum? 2015
- GA Voice: How Ireland did it 12 Jun 2015
- IrishCentral: Frontline Yes campaigners for Marriage Referendum tell all 22 May 2015
- GCN: Ding Dong! Yes Equality Canvassers Share Their Stories May 2016
- The Irish Times: Repeal campaign seeks to follow marriage equality example 23 Mar 2018
- GCN: LGBTQ+ community to mark 10th Anniversary of Marriage Referendum with day-long Dublin event 15 May 2025
- Dublin People: Dublin event to mark 10 years since passing of marriage referendum 15 May 2025
Analysis
- Atlantic Philanthropies: The Path to Marriage Equality in Ireland: A Case Study 2017
- Act Build Change: Summary of Ireland Says Yes
- Breac (University of Notre Dame): Changed Utterly: Reading about the 2015 Marriage Referendum 7 Sep 2017
- Democratic Audit: The coverage of the Irish marriage referendum shows that sometimes media ‘balance’ is impossible 1 Jun 2015
- Village Magazine: Balance is a foreign land (Gerard Cunningham) Jun 2015
Image: William Murphy, CC BY-SA 2.0, via Wikimedia Commons (adapted)
Updated 26 October 2026
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