They extinguished Skype. They will manage to do the same with Github eventually. They are the biggest user already and would therefore be forced to cater to the

They extinguished Skype. They will manage to do the same with Github eventually. They are the biggest user already and would therefore be forced to cater to their own needs first over those of the rest if the community. This would drive the service squarely into the ground by doing everything right.