I think this is interesting, but feel this could end up being a bit of a weird group, especially with very mixed skill levels.
Personally I enjoy helping beginners since it's a fun field and I like to encourage more people to get into it, but I feel it might end up being quite one sided.
This doesn't mean it's a bad idea, I just might not be super successful.
I myself am a professional dev I think and do also a lot of things that fall under the sysadmin umbrella.
There is a difference between medical circumcision and religion circumcision.
It's a medical procedure that changes things about your body for the rest of your life. Makes you way less sensitive down there.
If it's needed because of phimosis or similar, yeah, it should be done on minors, otherwise, no, a kid can't consent to body modifications.