Roundheads or Cavaliers?
Or, to take it out of English argot, circumcision or no circumcision?
There's the various health aspects of doing it, STDS, penile cancer and so on but they're minor really.
It's also true that it leads to lower sensitivity in those who have the chop. Something you might think is a bad idea.
Well, yes, but, click through here to see why that migh actually be the justifying point for circumcision.