Or perhaps the most sensible reason of why this goes on is that the Jews who perform this are sick fucks who have been indoctrinated since birth and their own subsequent circumcision that this is ok. It clearly isn't as it causes harm to the babies, and they have no idea if the infants want it or not(I am 99.9 percent sure they don't)
"I trust my own reason and my own capacities to think and educate myself and to reach greater levels of knowlege and status through learning and work. To me, wishing for a god is like wishing to be a slave, it is like declaring that one is too incompetent to handle one's own affairs." - the germans are coming