Seems like it, I Googled him to get a better understanding and several prominent links were Breitbart articles about other posts of his that were removed from Twitter and Facebook. Looks like a lot of it is just drumming up support for his completely free speech Twitter clone.
That'd be the US government's version of acceptable free speech. You can't just start a legit business with VC backing that allows terrorism and child pornography. And it gets more and more expensive to run the service the closer to the line you allow.
