When it gets personal... it always comes to a bad end. It is a downward spiral. Lets get back to judgementaless free expression, and learn to enjoy each other's differences.
Hint: consider your own attitue before judging what other's is. Especially in print, which is lacking the 80+% of communication that is non verbal.
I believe 'having a bad day' was taken for the humor intended (by the person it written to, hint, hint :-)