Personally I don't think I was, I can be
'aggressive', my post, wasn't (to me, so sorry) I do think it was firm though, I call it tough love. Maybe if I took out the STFU or put a

after it it would sound 'nicer'. BUT anyway.
This is 'nice' though, if someone thinks you are aggressive then the point you are making is overshadowed by it. So what is worse me using a STFU without a happy emoticon or someone going around on several threads posting multiple negative posts trying to deflate everyone else's opinions. We'll leave that to subjective opinion.