simplistic can be pejorative, but in this case it doesn't seem to be, atleast from my perspective
> http://en.wikipedia.org/wiki/Pejorative
> A term can be regarded as pejorative in some social groups but not in others, e.g., hacker is a term used for computer criminals as well as quick and clever computer experts.
Well, I didn't downvote you, but I feel like I should reply...
Your comment was essentially of the form "Some Xs are Ys, Z is an X, therefore Z is a Y", which is of course wrong. "Simplistic" is not one of those words whose pejorativeness depends on context.
