There have also been several other occasions where I have been tempted to walk up to someone and ask them if they are so-and-so, but didn't.
Wait a minute, what about a hand sign (no not the middle finger), akin to something like a gang sign or the Sammy Sosa thing? That way if you had a suspicion, you could throw it and see if the other person responds.MomEm
Like make MT like this makes LA
Not this complicated though! (supposed to spell blog)