Even simple highway-mapping that GM/Ford does would've caught this. Every few months they send a LIDAR-equipped van to pre-map highways and common roads and sen

Even simple highway-mapping that GM/Ford does would've caught this. Every few months they send a LIDAR-equipped van to pre-map highways and common roads and send out OTA updates for their Level2 driving systems. Sounds low-tech but GM/Ford cars aren't driving into concrete posts.