I just read one of their web sites -it  seemed to based on a certain brand of fabricated religious categories.
In the case of the quote I repeated, it was from this guy Kessler.  At best it would be his opinion or those of his organization. Not "them" in general.
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I think it is a categorical overgeneralization to call them white racists since much of their stuff seems to be directed at other whites.
Categories make life so easy - short pithy statements that make you think you are smart and have got to the crux of the matter.  But often wrong, if not disastrous.