Trust becomes a hard metric as the Advertising Association turns 100
A Centenary reception at the House of Commons, a World Cup semi-final and a change of prime minister within the week. The AA picked a revealing moment to argue that trust is the deciding factor.
On Wednesday afternoon, while much of the country was preoccupied with England’s World Cup semi-final against Argentina, the Advertising Association gathered MPs, ministers and industry leaders at the House of Commons to mark its 100th year. Damian Hinds MP hosted, opening with a tour of advertising’s place in British cultural life, from the Gold Blend couple (Nescafé’s long-running coffee romance) to Nick Kamen’s 1985 Levi’s 501 launderette and what he called those awful meerkats (Compare the Market), which drew gasps from the audience, before handing over to AA President Andria Vidler.
Culture Secretary Lisa Nandy sent her apologies; she was in Atlanta for the match. And as Times Radio’s Kate McCann reminded the room, Andy Burnham is expected to become prime minister by the end of the week. A trade body celebrating a century of continuity was addressing an industry, and a political class, in the middle of a rupture.

Trust gets promoted from reputation defence to growth strategy
Vidler, Chief Executive of Allwyn UK and Advertising Association’s President since March 2025, used her speech to reframe the association’s founding principle. Trust in advertising sits at a five-year high, she said, crediting the Advertising Standards Authority (ASA) awareness campaign and the media owners who fund it. The industry the AA serves has also transformed in scale, from 300,000 businesses using advertising 25 years ago to 3.6 million today.
Her argument was that the industry has spent years treating trust as a soft measure for defending brand reputations and should now treat it as a driver of effectiveness. Trusted brands, she argued, grow faster, command price premiums and keep customers loyal.
“We believe that we’re seeing a real shift from the attention economy to the trust economy, where the advertiser that wins is the one that really builds and reinforces trust in every aspect of what it delivers,” This shift to the trust economy means treating trust no longer as a soft measure, but as a hard commercial metric. The king of KPI’s”
Andria Vidler, President of the Advertising Association and CEO of Allwyn
AI adoption is the accelerant. Mobile phones took 16 years to reach 100 million users, she noted; the Internet seven, Facebook four and a half, TikTok nine months and ChatGPT two. With the public using AI to make choices at that pace, trust becomes the basis on which brands are chosen at all. Her prescription for the centenary year: continued backing for the ASA, a business case for trust built on evidence such as the Institute of Practitioners in Advertising (IPA) effectiveness databank, and a higher profile for the Department for Culture, Media and Sport (DCMS) Online Advertising Taskforce and its work on transparency and protecting children. “Advertising that builds trust must be central to every brief,” she said.
Government backing arrives with a fraud problem attached
Ian Murray, Minister for Creative Industries, Media and Arts, followed with the government’s side of the ledger. Advertising was named a frontier subsector in the creative industries sector plan. The government supported a trade mission to Cannes Lions, where he said UK work took more than 80 awards. Murray jointly chairs the Online Advertising Taskforce, paying tribute to industry Co-Chair Mark Lund.
“There is no place for fraudulent advertising,” Murray said, pointing to the consultation Ofcom published last week on the ad fraud duty under the Online Safety Act and urging the room to engage with it before it closes. The taskforce’s Ad Fraud Working Group, involving the IAB (Interactive Advertising Bureau), DCMS and the Home Office, has reported back on phase one of its work; phase two, developing solutions the industry can apply to the programmatic supply chain, starts now.
Murray also placed the TV green paper published in June, the local media strategy and the ongoing radio review within the same argument: sustainable, trusted media underpins the platforms advertisers depend on. “It’s in all of our interests to put trust at the heart of everything we do,” he said.





The audience, as Times Radio describes it, is in no mood to be reassured
Stig Abell and Kate McCann, Times Radio’s breakfast presenters, read out the mood of their listeners, a self-selecting national focus group that messages the programme in real time. Abell made the commercial stake : “If we don’t have listeners, and if those listeners don’t listen to ads and don’t pay for us, we don’t exist.”
Three themes dominate their inbox. The first is accountability. McCann described listeners spread across ages, regions and incomes, united by unease and by the conviction that politicians answer a different question to the one they were asked. The second, in Abell’s telling, is the establishment: who runs Britain, who is responsible for years of stalled growth, and why anyone claiming authority, whether MP, journalist or brand, should be believed. The third is the economy, sharpened by online calculators speculating about household bills under the incoming government. “The one thing that they hate more than anything else is the feeling that politicians are still lying to them,” McCann said. Her advice, echoed by Abell, was humility: show your work and admit what you do not know.
Stephen Woodford, the AA’s Chief Executive, closed the reception with a toast “to trust in advertising over the next 100 years”, describing trust as close to a universal panacea for politicians, business and the industry alike. That is the tension the centenary leaves open. The AA has data showing trust in advertising rising. The audience described from the same stage has rarely been more sceptical, and by the weekend it will have a new prime minister to test. Its second century opens on that gap: an industry betting on trust just as the public runs short of it.








