Newly released documents this morning show how senior Meta execs warned Mark Zuckerberg in 2021 that "we are not on track" on child safety issues and that it could create a regulatory and PR disaster unless he urgently hired dozens of new employees to tackle it. The release comes as Zuckerberg and other tech CEOs will testify before Congress today: https://www.cnn.com/2024/01/31/tech/big-tech-executives-senate-hearing-teens/