One would know about oneself. The ritual of mila is very central to our identities as Jews. It is the sign of our covenant. It is not mutilation and it is not statistically harmful. Would you also impose your values on Maasai, Fulani, Lahu, and Mursi?
Many men feel mutilated by having had a substantial amount of erogenous tissue removed from their genitals before they could consent. I assume you have intact genitals. Is it your place to tell these men they are not mutilated? https://www.tandfonline.com/doi/pdf/10.1080/13642987.2016.1260007 …