You think you're smarter than a team of Googlers and that you can just think of something they haven't thought of in 10 years of development? 1) They have a ran

You think you're smarter than a team of Googlers and that you can just think of something they haven't thought of in 10 years of development? 1) They have a random the 4way stop delay which means one of the cars will be the first to start moving again. 2) They would just both abort, then retry at a later time. It's very unlikely that the situation could repeat again on a retry unless you think perfect symmetry can be achieved in physical world:)