Steams TOS says they can not register an account under 13, says nothing about them playing on an account if they were not the ones that registered it. "Players" can be any age, account holders must be 13+ :shrug:
This is not necessarily a suggestion though. Just him further attempting to dispute his ban. It is a roleplay server. If you are wanted for murder in real life you lay low, do whatever is needed to not get caught. Find that boring? Get off until raid timer is reset OR turn yourself in like the...