I don't judge people by their natural physical characteristics, either. But when they alter their physical characteristics, they do so with the express purpose of expressing something about themselves. Why ignore someone's obvious cries for attention?
If a man chose to walk around with a chicken on his head, would it make sense not to judge his decision?
Oh, darn, now I’m going to get flamed by the artsy-fartsy chicken-on-the-head crowd!