He says a lot of things, however, and the fact that he’s describing that as something other than the status quo it is means we shouldn’t take this at face value.
I think this reveals more about what you think the current split is... A large proportion of the right believe things like misgendering and wanting to kick Muslims out of the country is fine. These kinds of things aren't allowed on twitter.
Understanding why the last part isn’t correct is key to understanding the issue: Republicans aren’t getting kicked off of Twitter for saying they want to reform immigration law. Twitter’s rules very specifically have a “targeted harassment” clause, as you can see from the many accounts which never have problems despite expressing both sentiments on a regular basis. Even the guys posting about how Jews run the world and should be killed are rarely banned unless they mention a specific person.