It's hard to fully understand the challenges of SDCs, because most of these players are extremely secretive about their approaches. The fact that we rely on dis

It's hard to fully understand the challenges of SDCs, because most of these players are extremely secretive about their approaches. The fact that we rely on disengagement data from California as some proxy, that's just not great data when so many of the players are doing 1000's of miles in other states. It's sad, I wish we knew more about the inner-workings of these systems, and I would love to see them collaborate for the benefit of society.