To save someone a bit of googling here's a link:

https://www.theregister.co.uk/2018/02/21/freebsd_code_of_con...

They've banned harassment (while falling into the common trap of requiring "consent" without defining the term in a way that doesn't rely on time-travel).

> Physical contact and simulated physical contact (e.g., textual descriptions like "hug" or "backrub") without consent or after a request to stop.