Sagan called this in the 90s if not before.

Yeah, it goes way back, but it has definitely flared up recently.

"There is a cult of ignorance in the United States, and there has always been. The strain of anti-intellectualism has been a constant thread winding its way through our political and cultural life, nurtured by the false notion that democracy means that 'my ignorance is just as good as your knowledge.'" - Asimov, 1980