I think the keyword filters are just for posts, at least for the client I'm using (Thunder). However I would love if comment filtering was a thing.

i get that he was good at getting people excited for electric cars and space travel, but that's no excuse to slashing social safety nets. and that's definitely what he intended to do when given the chance. it was only due to public backlash that it was stopped. sociopathic behavior.

He should be paying rent for occupying your thoughts