Zuckerberg’s Facebook is reportedly working on a back-door content-scanner for WhatsApp, tantamount to a wiretapping algorithm - it will scan your messages before you send them and report anything suspicious.

https://www.reddit.com/r/worldnews/comments/ckqdpf/zuckerbergs_facebook_is_reportedly_working_on_a/

https://www.ccn.com/news/zuckerberg-wiretap-whatsapp-libra/2019/07/30/