The first question is how broad is this shift; is it really everywhere on the street or just in the "early adopters"?
The next question is how durable is the trend?
The things I've noticed here are reports of AfD rapidly losing 5% in the polls after Vance spoke in Munich, and a French right-wing leader cancelling his planned speech at CPAC after Bannon did a Nazi salute in his talk. When the US wannabe-Nazis are too toxic for European pro-fascists, that is saying something...