Twitter is already more overt than Facebook about its left-leaning censorship. Cf. the Trust & Safety Council, shadowbanning tweets and accounts, de-verifying accounts, and manipulating trending topics in a similar way to Facebook
You don't have to look further than Twitter for examples of all of the above.
If you want people protected from harassment and bullying, perhaps it follows that you would enlist the help of some of the more valiant SJWs. After all, who should know more about bullying than bullies themselves?