Oh, just wrote an article about the lessons we learned from that: http://blog.frontapp.com/lessons-from-facebook-stopping-its-e-mail-service/ http://blog.fronta

Oh, just wrote an article about the lessons we learned from that: http://blog.frontapp.com/lessons-from-facebook-stopping-its-e-mail-service/ http://blog.frontapp.com/lessons-from-facebook-stopping-its-...