truth decay

Definition

The gradual erosion of factual accuracy in marketing claims through iterative copywriting until statements become technically false. The telephone game played with compliance.

Example Usage

'Clinically tested' became 'clinically proven' became 'doctor recommended' through truth decay until legal made us start over.

Origin

Advertising and compliance slang emerging in the 2000s, accelerated by rapid digital content production

Fun Fact

The FTC monitors truth decay closely, with enforcement actions often targeting claims that started legitimate but evolved into deception.

Source: Advertising compliance and copywriting terminology

Related Terms

Beginner

click-through

The holy grail metric of online advertising—when someone actually clicks on your ad instead of scrolling past it like the visual noise it usually is. Each click-through represents a tiny victory in the war for attention, though whether that click leads to a sale or immediate regret is another question entirely. Measured as CTR (click-through rate), it's the percentage that determines whether your ad budget was brilliant or wasted.

📣 Marketing / Advertising

Intermediate

customer journey mapping

Creating elaborate diagrams showing every touchpoint a customer encounters with your brand, from blissful ignorance to purchase and beyond. It's like stalking, but with Post-it notes and the pretense of empathy.

📣 Marketing / Advertising

Advanced

remarketing list for search ads

A Google Ads feature that lets you target people who've visited your site when they search for related terms, combining the stalker vibes of retargeting with the intentionality of search advertising. It's the 'oh hey, fancy seeing you here' of digital marketing.

📣 Marketing / Advertising

Beginner

bleed

The portion of a printed ad design that extends beyond the trim edge to ensure no white borders appear after cutting. Because even paper guillotines need a margin of error.

📣 Marketing / Advertising

Advanced

Lookalike Audience

A group of strangers that Facebook's algorithm thinks are similar to your existing customers, based on the terrifying amount of data it has on everyone. It's digital matchmaking, except instead of finding you a date, it finds people equally likely to buy your yoga mat.

📣 Marketing / Advertising

Beginner

bottom of the funnel

The final stage of the marketing funnel where prospects are ready to make a purchase decision. Abbreviated BOFU, it's where marketing hands leads to sales and both teams blame each other when nothing converts.

📣 Marketing / Advertising

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