BTDT. But I've also spent time thinking "uh, is this someone who warrants a polite explanation, or will that be a mistake?" It's not easy. Spammers will try to

BTDT. But I've also spent time thinking "uh, is this someone who warrants a polite explanation, or will that be a mistake?" It's not easy. Spammers will try to exploit anything you do, anything at all.