Ah, there was a much longer thread on that, that I was thinking of - I couldn't recall where in the 1200+ posts that someone had said that. On that thread you refer to, I suppose one could reasonably infer that "The Shootist" is suggesting that those who refuse to accept the theory of evolution ought to be denied entrance to med school.
OTOH, I don't know if he/she has a Ph.D in chemistry...