Kind of ties in with my real request. An AI that doesn't consider high speed ramming to be acceptable, or a system that punishes accidents.
It's really frustrating to come into a corner, brake a bit early, and have 3 or 4 cars in quick succession slam into you with no negative effects. If this is a simulation, those cars should be out of the race. Might encourage the wreckers, but then again, they'd only get one car