Martin from GitHub here. This type of behaviour is explicitly against the GitHub terms of service, when we catch the accounts doing this we can (and do) take action against those accounts including banning the accounts. It's a game of whack-a-mole for sure, and it's not just start-ups that take part in this sketchy behaviour to be honest. I've been plenty of examples in my time across the board. The fundamental natur…
Maybe I am missing something, but can’t you simply not show the email address in a git commit? (Sincere question, not saying this is trivial. i am dumb and like to ask dumb questions even if might be embarassing) If someone wants to message someone, it goes through github notifications or github emails them Also banning an account doesnt seem like a heavy punishment, given they can simply move to gitlab, bitbucket et…
You can mask your email address in git commits but a lot of open source projects won't accept that. And some pseudo-open-source ones insist on sending you an email to authenticate before they'll give you access to the GitHub repo (looking at you Unreal Engine!)
So, no, I don't think they could simply "not show the email address".