Facebook has been working on this since before June 2014. It has been in a private beta for 2 years. https://techcrunch.com/2014/06/25/facebook-at-work/ https

Facebook has been working on this since before June 2014. It has been in a private beta for 2 years. https://techcrunch.com/2014/06/25/facebook-at-work/ https://techcrunch.com/2014/06/25/facebook-at-work/