Three words: snobbish, underhanded, sourgraping.

If you have nothing nice to say about someone who tried to help, at least have the decency to keep your big mouth shut.

What a genius! In one stroke, you insulted not one, but two people who did nothing to deserve your slight. Now, don't bother to try to make me your third victim. For one, I don't have a 網上英文學士, much less a 網上英文碩士. For another, I am thicker-skinned than the typical poster here, and can better stomach a hit or two, even from unexpected dark corners where the likes of you are lurking.