It's not _completely_ shrouded in mystery - it started after Facebook got slapped by the EU for irresponsible handling of underage users, and since began a heavily funded lobbying push to drag competitors down with them. https://github.com/upper-up/meta-lobbying-and-other-findings...
Of course, it's probably also been coopted by the neverending stream of nanny-state political power grabs in both the US and EU.
I asked META itself:
The push for online age verification started gaining momentum globally, with several countries implementing regulations. Here's a brief timeline:
- 2022: The European Union introduced the Digital Services Act (DSA), establishing a framework for digital services accountability and content moderation.
- 2023:
- 2024: - 2025: - 2026: