Except there have been dozens of randomized, controlled studies that show circumcision significantly reduces risk of infection.
http://www.plosmedicine.org/article/info%3Adoi%2F10.1371%2Fj...
http://www.sciencedirect.com/science/article/pii/S0140673607...
http://www.sciencedaily.com/releases/2006/12/061213174708.ht...
http://journals.lww.com/aidsonline/Abstract/2000/10200/Male_...