Separately: saying something shitty or unpopular that you disagree with isn’t someone abusing their rights to free expression. Expressing unpopular viewpoints that others consider abusive is exactly the point of such rights.
There’s a REALLY BIG reason it isn’t “freedom of expression, except for expressing racial hatred”, and it’s not because we like racism. Germany sometimes bans entire political parties that they declare unconstitutional. Now imagine that power in the hands of Trump. You can see what Putin did to Navalny for a preview.