Also, I can post links to studies about the adverse effects of circumcision as well if you want to go that route. But whether or not the benefits outweigh the risks, it should be emphasized that there are still ethical issues to be considered ... especially that circumcision has not been deemed as medically necessary.
Have a look here:
http://www.circumcision.org/studies.htm
Have a look here:
http://www.circumcision.org/studies.htm