I don't have time to research everyone you posted but Azealia Banks got banned because she directed a profane, racist, and homophobic rant against Zayn Malik of

I don't have time to research everyone you posted but Azealia Banks got banned because she directed a profane, racist, and homophobic rant against Zayn Malik of One Direction. Maybe it's not that Twitter is targeting Trump supporters, maybe it's that popular users who engage in hatefulness and/or harassment are more likely to be Trump supporters.