@Mallard4468 posted:2) A method for smacking people on the head when they include their email address or phone number in the post. This might take a bit more work...
Truthfully, I could care less if people include personal data in their posts. It doesn't affect me in the slightest, so if they don't mind the SPAM or worse that results from that inclusion, it's OK by me.
See my previous comment about the lowest common denominator.