This company sent a lady flowers after she announced on twitter that someone stood her up: http://blog.mrtweet.net/how-freshbooks-built-an-army-of-evangelists-

This company sent a lady flowers after she announced on twitter that someone stood her up: http://blog.mrtweet.net/how-freshbooks-built-an-army-of-evangelists-starting-from-one-special-tweet http://blog.mrtweet.net/how-freshbooks-built-an-army-of-evan...