https://techcrunch.com/2017/03/17/laying-a-trap-for-self-driving-cars/
https://vimeo.com/208642358
Speaking from my vast experience as a teenage traffic hooligan (inventor of the locally-legendary Never-Miss Remote Windshield Egger), it'd work, imo.
Damn! Beat me to it. A friend emailed me with that this morning. Brilliant!