Yeah that's probably the better way. I vaguely remember having to wait to use rmah on my main because it was a digital copy. Plus the whole tracing thing. Thanks for the reply.
Different emails
Keys bought on cdkey stores (not bnet) or physical
I would say 1 to 3 bots - use same family surname on bnet account to look like family members playing
More than 3 - totally different names to make it look like a public place like a university or something like that