David,
At first I was surprised to see it, but after seeing it a few more times I came to a soothing realisation: the person who decided to integrate my quote into their signature is really only 'promoting' an idea that has the potential to give immoderate people pause.
The quote's original context:
http://forums.pelicanparts.com/showthread.php?threadid=251995
But I appreciate you calling attention to it because it is not insignificant ....