The lead  ·  01

Perplexity blocks Time’s agent-facing ads — and claims the right to set the rules

Three weeks after Time began selling ads to AI bots — the 30 July move we covered in our 2 August issue — the experiment met its first wall.

Also on the wire

More from this issue

The week in one paragraph

This was the week the open web’s referees stopped pretending to be neutral. Publicis took the industry’s last independent identity layer in a $2.167 billion acquisition of LiveRamp — and Omnicom and WPP promptly walked — while Nielsen’s CEO defended its $2.15 billion purchase of DoubleVerify as “playing offense,” meaning both of the largest independent verification firms have now left the public markets within a year. The fight over ads served to AI agents turned from thought experiment into live commercial dispute: Perplexity blocked Time’s markdown ads within days and threatened trust-score penalties for publishers who follow. TollBit put numbers on the scraping imbalance — European publishers take four times the AI scrapes of North American sites and get one human visit per 179 bot visits — while the Stealth Bot Prohibition Act gained its cost case: Politico spends 25% of its hosting budget on bot management. Publisher earnings showed the Google replacement is a portfolio, not a product — People Inc. is down to 21% Google traffic, Dow Jones takes 81% of revenue from circulation — and Wall Street marked down nearly every open-web ad tech stock regardless of growth while forecasting Meta, Amazon and Google at roughly 58% of US ad spend, just as OpenAI began assembling an SMB ads unit that needs no publisher inventory at all. The through-line for publishers is control: over who scrapes you, who verifies you, and who owns the pipes your addressability runs through.