It could also be that some conservative viewpoints have become so radical that they don't really deserve a platform..
The whole of your post was excellent but the initial sentence was off the charts, sans "could also be." They are, emphatically.

The opinions are those of Nazi. Nothing different except the outcome. Right wing content in the USA should be rated Z for Nazi. Nothing on the left comes close.
Advocating communism doesn't make one's ears bleed like saying "they are rapists and criminals." They are ugly deplorable scummy humans.
And did socialists actually come close to the throne? Nope. But Trump sure as shit did, and he is an ugly fascist.