Facebook has finally begun testing the ability to unsend messages on Messenger October 12, 2018 by admin Tweet Months after the company was found to be deleting Mark Zuckerberg’s messages, and hurriedly announced it would bring the feature to all users, Facebook has finally started testing unsend. Read more… Neowin Related Posts:Facebook Messenger will stop supporting SMS messages…X is testing a $1 annual "Not A Bot" fee for new…Broadcast Channels coming to Facebook and MessengerMark Zuckerberg: Meta will develop AI persona tools…WhatsApp is finally letting everyone edit sent…