I'm on the fence about it. My OH wants to have it done as he is and he would want his son to look like him. I feel its unnecessary, so we clash on the topic. Thankfully we don't really have to research/argue it for now as we don't have a son and aren't pregnant.
Have him watch this (warning...difficult to watch):
https://www.veoh.com/collection/Circumcision/watch/e176471PJGJ6FGQ
Here is the longer version that you must log into youtube to see:
https://www.youtube.com/verify_age?...?v=AwBCElbVkuY&feature=related&has_verified=1
Here is a short clip from the documentary "The Human Sexes" that explains why the Ancient Egyptians invented the ritual in the first place. Certainly worth watching. It does not show anything graphic.
https://www.youtube.com/watch?v=QaFtcIrtbm0&feature=related