The same as any other interview. What if you interview someone from a non competitor and then she goes to interview or even work at said direct competitor ? D

The same as any other interview. What if you interview someone from a non competitor and then she goes to interview or even work at said direct competitor ? Don't expose things you don't want to, don't bother with NDAs unless for rare cases, maybe if there are things hanging in the corridors like in gaming shop, always assume the worst and manage the interview accordingly