If Starsky is successful, I suspect this will be used a lot of places. For instance:
Image vision detects a police officer. Maybe a police officer doing hand signals. Immediately switches to teleop (with last several seconds replayed) if in a safe situation to do so. Corner case: solved.
The problem with remote assistance is it's only useful for static scenarios, like getting a vehicle unstuck. It can't help you make a left turn due to lag (cellular networks are not reliable for real-time safety critical systems), but it can tell you whether or not you can proceed after stopping for a paper bag in the middle of the road.
I'd wager that a primary motivator for self-driving+teleoperation is increasing the amount of time that trucks can be hauling, not necessarily making them safer than existing trucks.
"Unlike some other "driverless" truck companies, Starsky isn't building a completely autonomous solution. Instead, it uses teleoperation to remotely drive the truck between freight depots and the freeway where a highway-only automated driving system takes over."
Starsky is doing really impressive work, but the trucks aren't designed to be 100% autonomous 100% of the time. I think this is a great solution to the last-mile problem for freight logistics, however.