Source: A mysterious conspiracy theory from the far-right fringe is fueling terrorism — and Donald Trump’s Twitter feed

This articles covers the origins of the conservatives’ complaint about “cultural Marxism” (however the conservatives define it) which leads to further complaints about “multiculturalism” and “political correctness,” which leads to the neo-fascist terrorist attacks and murders. the so-called “mainstream” conservatives on the old New Right movement are complicit in this. (Oh, did I offend anybody, tough darts!)