BuzzFeed: Attorney General Bill Barr Will Ask Zuckerberg To Halt Plans For End-To-End Encryption Across Facebook's Apps

"We are writing to request that Facebook does not proceed with its plan to implement end-to-end encryption across its messaging services without ensuring that there is no reduction to user safety."

https://www.buzzfeednews.com/article/ryanmac/bill-barr-facebook-letter-halt-encryption