Originally Posted by windowontheAside

A chum of mine listens for any useful info - email address, mobile number etc that the talker gives out and then emails/texts them to shut up. Seems to work pretty well, when I've seen him do it.

The talker generally does a complete spin around the room to see who might have done it, but since there are often quite a few annoyed folk glaring his (and it is almost always a man - why is that?) way.