Facebook is testing an unsend feature for Messenger

Earlier this year, Facebook disclosed that the company had secretly deleted some old messages sent on Messenger by founder and CEO Mark Zuckerberg. This was highly irregular as normal Facebook users can’t do this — if you delete messages from your own inbox, those messages still remain in the recipient’s inbox. Then in April, Facebook said it planned to implement an “unsend” feature for everyone, but gave no further details or delivery date. Now, a first look at th