Facebook is used by several hundred million people. It looks as though their old messaging systems will just be replaced and extended by the new one. I don’t th

Facebook is used by several hundred million people. It looks as though their old messaging systems will just be replaced and extended by the new one. I don’t think they need to worry all that much about early adopters. If the average Facebook user likes the new messaging system it will be used. What nerds do doesn’t matter.