The fear has been that it will inspire cranks to go take matters into their own hands. It is a partisan tool to get people to vote republican by speaking in the nativest or pat buchanan rhetoric. And this anti semitic, foe, populist, anti emigrant ethos is dangerous in and of itself. The mass violence is not incidental to the idiology, but as the inevitable result of it.
After a white nationalist kills 10 in a racist mass shooting in Buffalo, those most responsible for mainstreaming white nationalist talking points try and evade responsibility.