Its like swearing at a cop that just let you go with a simple ticket. Not the best choice ever, I wouldn't dream of insulting like that. I'd be trying to get on the judge's good side.
"The typical investor would be better off if his stocks had no market quotations at all, for he would be spared the mental anguish caused him by other persons' mistakes of judgement."
Benjamin Graham - The Intelligent Investor Chpt 8.