Yup. People were angry that a company they don't like bought Github. But if you look at what Microsoft actually changed, there's not much to complain. They even made private repositories free, and significantly reduced prices for many users. It's hard to stay angry at a company when they are giving you what you want for free!
Twitter, on the other hand, wants to get users to sign up for a paid subscription and starts banning everyone who is sceptical. That's the best way to drive people away.