Thank You for providing the quote part you took. that did not come from the fact checker Snopes, but Snopes pointed out that the particular article ( chart ) in question. that you rely on is chock- full of logical missteps and factual inaccuracies.
The chart was written by
He is the one who wrongly and with Full of grammatical and spelling errors as you pointed out "estimated Trump's IQ. Now you can see how phony it really is.
The chart is in yellow. Snopes is in white.
So you basically without realizing it bashed the author who wrote that silly phony chart that you push as accurate that Trump's 1Q is 156 which has been debunked by 2 fact checkers. You just added more strength to it by pointing out it's written with Full of grammatical and spelling errors, obviously Trash.