[dekhn]

Waymo's strategy is to be extremely cautious and slowly improve the system and increase its scope over time with the goal of establishing self-driving cars as a long-term viable solution. They know they need to increase the trust of many people. Therefore, they geofence to locations where they have an understanding with the local politicians and government, near support facilities, and high quality data.

Tesla chose a different strategy. It's hard to collect enough data to know exactly how safe it is.