I had 6 Infractions and one ban since i joined here in 2010.Thats 2 years of my stay on PDF
Trolling is a very relative term...
Some posts may be troll posts for you but are a valid argument for others....Clear abusive language,posting off topic comments which haven't got anything to do with the topic at hand, and going to the level of epileptic fits to prove your point is what gets you in trouble...
I come here to express my views and to read about defense technologies,and i do just that.
I try to be friendly but at time i cant avoid annoying people because they deserve it