The other side effect is that the driverless cars behaving like that will help reduce congestion! See the experiments and data at http://trafficwaves.org http:

The other side effect is that the driverless cars behaving like that will help reduce congestion! See the experiments and data at http://trafficwaves.org http://trafficwaves.org - note he does talk about "aggressive" drivers taking advantage and how effective it actually is. And all these self driving cars have cameras and black boxes. It would be simple to prove that someone (or something) has been driving like a dick. That isn't illegal yet ...