There is a global movement. It’s called the new right, or as they prefer to name themselves, the alt right. They are a real threat. Or did you forget about Donald J Trump, and the move to the right by the GOP?
It’s not vanishingly small.
Others in the new Right include LePen in France, LaFarge in the UK as well as Alexandr Dugin in Russia.
Did you also forget about Richard Spencer or General Flynn.
Nazis under every rock is what you got out of this, because you are trying to diminish it.
As to twitter not being real life, this is why it was a target of a few in the far right and the libertarian tech bros