Sure. How much though ? Cite ?
At a certain point, the government will remove them but we're not there yet... right ?
How does one "remove" them? How does one deal with extremists in our society where people are given a lot of leeway as to the views they express and the ways they can express them? As we have seen in other countries in recent years, this is an extremely challenging problem with no simple answers.
As an aside, I wish that extremists would quit branding themselves with Norse mythology.
-k