Originally Posted by Steve_God

I personally find the I.A.M. approach works well here... the smaller the gap they leave behind you, the slower I go... all the way down to 5mph! And then if they try to go around me, there is no longer a small gap behind me, and I speed up again!
(Evil... yes, highly annoying to them, yes, but it will teach them a lesson to not sit on my **** without me getting wound up - it's amazing how relaxing 5mph is! )