So clearly one should cut oneself off from social interaction because of an individual? I do not use my "real name" on Facebook, or elsewhere online apart from

So clearly one should cut oneself off from social interaction because of an individual? I do not use my "real name" on Facebook, or elsewhere online apart from in a professional capacity, and this is precisely the way I want it. If you know only my real name, not the one I have been using for the last 10 years, then you are not someone I want to be in contact with.