The recent Meta lawsuits also mention opposition from the National Center for Missing and Exploited Children and Meta's own executives: Monika Bickert (head of content policy) and Antigone Davis (global head of safety). Both executives mention the danger end-to-end encryption poses to children when attached to a social media graph.
https://www.reuters.com/legal/government/meta-executive-warn...
So the fact that we welded a messaging platform onto a global-child-discovery-service is bad? Sure. Not encrypting that messaging platform is sort of closing the barn door after the horse has gone walkabout
Hence why nobody up in arms (in either direction) about e2e encryption for Chatroulette