Originally Posted by
wphamilton
Maybe just give them the stink-eye as you roll past them stopped at the next intersection so that they realize that a) they didn't just roar away after their stunt, b) they didn't actually save any time, and c) their conduct was objectionable.
I usually do that. I've noticed it seems to have more effect lately, when I point at the quite noticeable GoPro on my helmet.

They definitely look a little worried. I'm hoping they realize that if they had misjudged just a little and actually made contact, it would have been all on film.