As a political scientist, I can tell you it started with the right wing embraced insurrection as part of their mainstream platform and hailed insurrectionists as their lead voices to follow.
AnCaps who are against the state but either are too stupid to realize that or want a society that builds businesses hierarchies that will act as a state just one that merely exists to protect property rights.
@Fukfacewillie Well you might have a point with the "Libertarian" AnCap crowd but there are alot of skinheads that are not far right and even some pretty far left groups. Might even be the majority but like all right wing fringe groups the far right groups tend to be a very loud and violent minority.