It's being disputed because supposedly it's "mutilation." There's no argument, I can see, for it causing grievous bodily harm - it doesn't. But apparently a harmless surgical procedure which is attached to deep roots in faith and belief is inappropriate in today's society.
Come on, man - don't you know how to find porn online?! You call yourself an Internet user!(Incidentally, I didn't know I was circumcised until my girlfriend was trying to figure out if I was or not. I told her I wasn't, and we didn't get the issue resolved until we called our friend in so I could describe my dick to her. It was probably the most... unique conversation I've ever had.)