@cathodraytube no problem with that. I understand your reasons to the fullest, and if you let yourself get carried away: That can happen sometimes.
No gripes, anyhow.
Besides: What you buy gives them money to go against you, so the best way is to buy only from bands and labels, which don't support going against filesharing (though they are few) and getting your friends to do the same. And not to forget: telling them (and if you have a homepage: everyone who visits it) that you don't buy from anyone who attacks filesharing.
And if you want to do even more, think about supporting
http://contentflatrate.org/
It is about legalizing all filesharing with a simple flat-tax on any form of getting music and movies online and got quite some momentum in germany during the last year.