Two stories dropped within hours of each other this week and nobody put them next to each other. Facebook is actively testing a TikTok-style video feed to stop its users from migrating. Simultaneously, the EU is hammering TikTok under the DSA for making child safety protections opt-in rather than default. So Facebook wants to become the thing that Europe is currently dismantling for structural harm to minors. This is not a coincidence. It is the business model.
The Feed as Architecture of Desire
What Facebook is copying isn't just a UI pattern. It is a philosophy of attention, one that TikTok perfected and regulators are now correctly identifying as predatory when applied to children. The short-form infinite scroll was never neutral design. Connor Hayes, VP of Threads at Meta, described the feed as something deeply personal, a smoking section for the chronically online. But the personalization that feels intimate for adults becomes a trap for adolescents whose identity is still forming. Europe's intervention is essentially a design critique dressed as law: you built desire-maximization architecture, now own it.
Platform Mimicry and the Collapse of Distinction
The deeper problem is what platform homogenization does to the ecosystem. Facebook copying TikTok while TikTok faces existential regulatory pressure means both platforms are converging on the same design language at the exact moment that design language is being litigated. A 2026 arXiv paper on clickbait detection via LLMs found that informativeness, not sensationalism, is the key signal distinguishing quality content from engagement bait. Neither TikTok nor Facebook-as-TikTok is optimizing for informativeness. They are optimizing for the thing that keeps the session alive. The EU's opt-in critique is really an optimization critique: you built a machine that maximizes the wrong variable and handed it to teenagers.