Stephanie -- that's just brutal -- for every Fox-watching conservative at an exactly average 100 IQ, there's gotta be (e.g.) one at 60 or two at 70 -- where, to say it directly, that 20-point gap between their 80 group average and the overall average of 100 is a big gap -- not coincidentally, precisely the sort of gap archetypically characteristic of/shared with others caught up in supporting/acting out other ideologically confined and driven (theo-)fascist/fundamentalist/absolutist/authoritarian movements/events/institutions all through history:
"Researchers at The Intelligence Institute, a conservative non-profit group, ..." -- check
"The study did not conclude if Fox News contributed to lowering IQ or if it attracts less intelligent humans." -- both, and absolutely deliberately so -- (linked in):