Earlier quoted context omitted.
Eh, it’s usually the rhetoric that’s appalling, then traced back to the right, not the other way around. If you could give an example of rhetoric that is suppressed because it’s “right wing”, that would be helpful.
I gave a couple of examples in my sibling comment. One example began as "right wing rhetoric" (if you consider moderate conservatives to be 'right wing'; I'm not sure exactly how they fit into official taxonomies) and the other began as moderate liberal rhetoric that was adopted by right-wing groups after the fact. I think lazy, out-of-hand dismissal of both kinds is common, but I think the left has cried "right-wing…
Things that are "Nazi" or "white supremacist" ideas and ideologies get called out, and those ideas and ideology exist on the right in ways they don't on the left, but those ideas aren't bad because they're conservative, they're bad because they're hateful and discriminatory.
Anyone espousing Nazi ideology is a huge problem, regardless of their political leanings.