Twitter is well within the rights to do this, but I have seen tweets from blue check marks essentially calling for violence and Twitter didn't remove them. So, does that mean Twitter actually -supports- those view points now? If Twitter is going to police people, it needs to be across the board. Otherwise it's just a weird censorship that is targeting one person and can easily be seen as political. Everyone is applau…
POTUS has the most popular (and currently most controversial - note, that's _controversial_ not _extreme_ or some other morph) so it's easy to see why Twitter are on top of it. Other blue-checked accounts, whilst more "important" than unverified, just simply don't compare to the importance and prevalance of POTUS' account.