Everyone can't be the most trusted

Trust is advertising's most claimed word. Only one medium survives the scrutiny.

Everyone can't be the most trusted
Open any media owner's deck this year and you will find the same word doing the heaviest lifting. Trust. Television claims it. Newspapers claim it. Out of home claims it. Search and social claim it too, often with a confident chart and a number attached. They cannot all be right, and yet each can point to research that appears to back them. That is not because the research is dishonest. It is because trust has become one of the least precise words in the business, and imprecision is what lets everyone claim the top of the podium at once.
For advertisers, this is not a semantic quibble. Trust now shapes where money goes. It is used to justify recommendations, to price inventory, to reassure a nervous board that a budget is landing somewhere safe. If a word is steering that much investment, it is worth asking what it actually means when a medium says it is trusted, and whether every claimant is even talking about the same thing.
They are not. And once the word is broken into its real parts, the picture becomes far clearer than the competing charts suggest.
Three different things wearing the same word
When a medium says it is trusted, it can mean one of three quite separate things. It can mean the audience trusts the channel itself, the broadcaster, title or platform behind the content. It can mean the audience trusts the content, the journalism or programming that sits around the advertising. Or it can mean the audience trusts the brands that advertise there, the credibility a medium lends to the companies appearing within it.
Those are not the same claim, and the gap between them is where most of the confusion is manufactured. The favourite move of the digital platforms is to measure one thing and claim another. They point to how familiar or well liked their corporate brand is, then present that as evidence that the advertising they carry is trusted. It is not the same thing, and the distinction is not a technicality. A person can use a platform every day, even rate the company highly, while placing very little trust in the advertising that platform serves them. Familiarity is not credibility. Reach is not trust. When the measurement is done properly, and trust in the advertising environment itself is what gets examined, the picture inverts. Kantar's Media Reactions research, which measures every major channel, found that the most trusted environments to advertise in were all offline, with television at the top and the online platforms well down the list. The lesson is precise. Trusting a company is not the same as trusting the advertising it sells, and the media owners making the loudest trust claims are often the ones relying on you not to notice the difference.
"The media owners making the loudest trust claims are often the ones relying on you not to notice what they have actually measured."
This is why rival claims can all look true at once. They are answering different questions. The honest way through is not to shout a louder number back, but to ask which medium holds up when trust is examined across all three meanings at the same time. On that test, the field thins quickly.
The one medium that holds all three
Start with the most demanding source, because it is the one no rival can dismiss as special pleading. Kantar sells its research to every media owner alike and has no reason to favour television. Its Media Reactions study, across all the markets it measured, placed the most trusted advertising environments offline, with television first, ahead of newspapers, magazines, radio and cinema. The gap between offline and online was not marginal. Offline channels averaged twenty percent trust against eleven percent for online. When the house that measures everyone puts television top, the claim stops being a talking point and becomes a finding.
The regulated foundations explain why. Every advertisement broadcast on television is cleared against the advertising code before it airs. In the United Kingdom, Clearcast reviewed more than twenty six thousand scripts and over one hundred thousand finished films in 2025 alone. Streaming and social carry no equivalent duty. That scrutiny extends to the programmes the advertising sits within, which is why Ofcom's 2025 news survey found regular viewers rating television as trustworthy at levels social media cannot approach. The channel is trusted because it is held to account, and audiences know it.
Then the advertising itself. Analysis of Ipsos data ranks television as the medium where people are most likely to find advertising they trust, well clear of social platforms and video sharing sites. The Advertising Association's Credos tracker, run with Kantar and covering around two thousand people a year, shows trust in television advertising rising faster than any other medium between 2021 and 2025, reaching forty six percent and leaving online, social and influencer content trailing behind. Different researchers, different methods, the same answer.
Finally the transfer to the brand, which is where trust turns commercial. Thinkbox's Context Effects study found that the identical advertisement was judged markedly more trustworthy when it ran inside professionally produced content than when it appeared in an unregulated feed. Tapestry Research found people roughly twice as likely to trust brands advertising on television as those advertising on YouTube. The environment does not stay in the background. It attaches itself to the brand, for better or worse.
Why New Zealand television earns it
None of this is an accident, and in New Zealand it is not imported theory either. The trust television commands here rests on a framework that is unusually robust, and it is worth being specific about why, because the specifics are precisely what the digital platforms cannot match.
Every television commercial screened in New Zealand is vetted before it airs. The Commercial Approvals Bureau, established in 1989, independently reviews, approves and classifies every ad, roughly ten thousand a year, and without its approval a commercial simply cannot be broadcast. Each one is assessed against the Advertising Standards Authority's codes and the broadcasters' own policies, with additional independent pre-vetting for the categories that carry the most risk, including alcohol, therapeutic products and advertising directed at children. This is not a light-touch courtesy check. It is a condition of getting to air at all.
The scrutiny does not stop at the advertising. The programmes that the advertising sits within are governed too, by the Broadcasting Standards Authority, which holds broadcasters to account for the content around the ads. That is the part the open internet cannot replicate. On television, both the message and the environment it appears in are held to a published standard, by bodies that can be complained to and that answer for their decisions. In an unregulated feed, neither is. The advertisement and whatever sits beside it, accurate or not, appropriate or not, arrive with no such assurance.
This is the mechanism behind every trust figure in this article. Audiences do not need to know the name of the Commercial Approvals Bureau to feel its effect. They absorb, over years, that what they see on television has been held to a standard, and that sense attaches to the advertising and to the brands within it. The Advertising Standards Authority states the commercial consequence plainly: if consumers trust advertising, it is more effective. That is not a slogan. It is the whole argument in a sentence, made by the body that sets the rules. Trust is not a happy accident that television stumbled into. It is the return on a system built to earn it, ad by ad, programme by programme, for decades. No feed assembled by an algorithm and answerable to no published code can say the same, however large the number on its slide.
Why it reaches the profit line
None of this would trouble a finance director if trust were merely a warm feeling. The reason it belongs in a boardroom is that it moves money. Peter Field's analysis of the IPA Effectiveness Databank, the richest record of what actually works in advertising, shows the link between brand trust and profit strengthening sharply over the past two decades. Field now ranks trust as the second most powerful brand attribute for profitability, behind only perceived quality, and his warning to marketers is blunt: because trust drives growth and profit, the choice of a trusted environment is a commercial decision, not a soft one. The campaigns that build that trust, his data shows, lean consistently on television.
"Across all markets, consumers' most trusted advertising environments are all offline. TV ads are the most trusted." - Kantar, Media Reactions
Read that alongside everything above and the argument closes. Trust is not decoration. It drives growth and profit, and the evidence points to one medium as the place trust is most reliably built and most reliably passed on. Rivals can each own a fragment of the story. Only television holds all of it, and it is the only one that carries trust the whole way through to profit.
The precise conclusion
Everyone cannot be the most trusted, however many decks insist otherwise. The claims only appear to compete because they lean on a single word stretched across three different meanings, and because a company's reputation is swapped in for the trustworthiness of its advertising. Separate the meanings, insist on independent measurement, and the noise resolves into something simple. One medium holds its position across every definition of the word, and it is the one that has been held to the highest standard the longest. That is not a claim television makes about itself. It is what the evidence keeps finding, no matter who goes looking.
SOURCES
Kantar, Media Reactions, "Trust in media: the new publishing battleground" (2021).
Ofcom, News Consumption in the UK (2025).
Clearcast, 2025 clearance volumes (BCAP Code).
Commercial Approvals Bureau (CAB), New Zealand. Advertising Standards Authority, Codes of Practice. Broadcasting Standards Authority. Pre-vetting services: TAPS, LAPPS, CAPS (Association of New Zealand Advertisers).
Ipsos, most trusted advertising channel, via Thinkbox.
Advertising Association / Credos Trust Tracker 2025 (with Kantar).
Thinkbox, Context Effects (2024). Tapestry Research (2025).
Peter Field, Why TV is at the Heart of Effectiveness, IPA Effectiveness Databank for Thinkbox (2024); quotation via WARC.

