I'm all for healthy, enlightening discussions and welcome POV's that differ from mine as that is the only way that we will grow and expand our horizons.
What I DO dislike intensely, however is when other posters rely on sarcasm, put-downs, name-calling and other such juvenile tactics to try to reinforce their points, rather than debate them on an intellectual basis and let them stand or fall on their own merits.
That said, there are some posters here who shall be nameless but who really get under my skin because of their innate negativity no matter what the subject, and irregardless of what another member might have innocuously posted but which has put them on their radar screen to attract their particular brand of snark.
Classic passive-aggressive behavior of the type best personified by the "Mean Girls" stereotype...