So far, I've personally run across several the profiles of several dudes from middle school, a guy who works at my favorite happy hour haunt, a very close friend and one of my doctors. It seems like no big deal -- and maybe it doesn't have to be. But you have to keep in mind that stumbling across what is essentially a personals ad for someone you usually see in a completely different light can be jarring. It can make things awkward when you two meet again in person. And it can bring up issues you never thought about before....

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