The data supports it terrorism-wise.
In a deeply polarized United States, ordinary people now consume and espouse once-radical ideas and are primed to commit violence.
www.journalofdemocracy.org
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Far-rightists are far more likely to believe whacky conspiracies like QAnon, COVID conspiracies, etc.
I dont lay all of it at their feet, there are left oriented whackos too, but I stand by my observation there seems to be way more right wing nuts lately, like I said, maybe its only more noticeable since they hold all the levers of power in the USA right now. It is their country to run at the moment, judicially, legislatively amd executively. They just so happen to be looking crazy doing it.