TikTok's For You Page redesign or 6% of global revenue in fines

The European Commission has told TikTok to redesign its For You Page. Failure to comply with the final report carries fines of up to 6% of global revenue.

The preliminary findings come from the Commission's Digital Services Act investigation into TikTok's personalized feed. Regulators accuse the platform of failing to mitigate the potential mental health risks created by that feed. The legal charge is narrow. The design critique underneath it is wide.

Regulators object to what they describe as a "continuous stream of personalized videos" and to the signals the ranking system uses to decide what comes next. Repeated interaction with triggering content gets read as positive interest. The Commission labels the outcome a "rabbit hole effect."

"This design can be harmful when such endless and repeated exposure involves, for example, content about sadness, isolation or body image," the Commission writes. "These 'rabbit holes' can have a detrimental impact on users' mental health, especially that of vulnerable adults and minors."

What does the Commission say TikTok gets wrong?

The complaint targets the ranking signal, not any single category of video. A user who lingers on emotionally charged content is treated as someone who wants more of it, and the loop, in which a feed narrows attention instead of widening it, is the mechanism regulators say TikTok failed to mitigate.

The Commission frames four fixes.

• Rely more on users' explicit preferences
• Disable viewing time as an indicator to recommend content
• Increase the accessibility and usability of user controls
• Regularly test the algorithm

These are preliminary findings rather than a final ruling. The final report and its recommendations set the compliance deadline, and the 6% revenue exposure attaches to that stage.

What is at stake beyond the fine?

The financial figure is 6% of global revenue, a penalty normally reserved in EU digital law for repeat or systemic breaches. The regulatory record behind the case is longer than one investigation.

Amnesty International research has found that TikTok's content moderation and personalization options frequently fail to keep harmful content off users' feeds. Separately, TikTok has been accused of knowingly proceeding with ineffective measures to reduce excessive screen time and harmful content, including the tendency of users to fall into "bubbles" of harmful content through the For You Page.

So the Commission's recommendations land on a design the company has already been told, in other proceedings, to change.

How are the platforms fighting back?

This past week, TikTok, Meta and Google each filed lawsuits against California Attorney General Rob Banta. They are seeking to block a new state law that prohibits "addictive" and "psychologically exploitative" design features on social platforms.

The named features include infinite scroll, autoplay and personalized recommendations. That list overlaps directly with the design choices the Commission just criticized in Brussels, which puts two regulators on the same set of product mechanics from opposite directions.

Litigation is also running on a separate track. A lawsuit alleges that a teen used her school Chromebook and Google AI Mode to plan her suicide, adding a second front on which platform design faces scrutiny.

What should brands and creators watch?

Watch time has been the raw material of recommendation systems built for advertising, and campaign plans are still measured against it. If the Commission prevails, viewing time stops serving as a recommendation indicator and stated user preference carries more weight. Brands that built reach around watch-time loops and re-engagement patterns would need a different distribution route, one based on expressed intent rather than inferred attention.

The "regularly test its algorithm" line also sets a standard worth asking about. Agencies can now ask vendors directly for testing cadence and audit summaries, rather than accepting engagement-ranked feeds as a given.

For advertisers, the budget question is concentration risk. A platform able to carry one channel's entire reach plan is a structural exposure, and the same week brings three separate legal challenges to the design assumptions underneath that reach.

The Commission's preliminary findings put a clock on all of it. The final report will show whether a redesigned feed satisfies regulators or whether TikTok faces penalties measured in percentage points of global revenue.