[icey]

Just log out. Problem solved.

That being said, don't let the fact that one comment got downmodded scare you away. People have opinions on all sorts of things; eventually you're going to run into the fact that people are bound to disagree with you. Hopefully you can take a few days and realize that there aren't too many places on the net where someone can disagree with you and do it respectfully with reasoned responses.