Except that you're responsible for its faults and errors, because you are the one driving.
"Self driving" means I can be drunk, or I can put a kid in it, or an elderly person. That's what that word means: the car drives itself.
Tesla chose a different strategy. It's hard to collect enough data to know exactly how safe it is.
As long as you pay for the people you injure and kill on the way, you can let your Tesla drive you anywhere, even if it can't do it. You can let it try, and maybe it fails. That's totally fine. You will be held liable, but you get to enjoy your trip to Tahoe.
Self-driving companies that have to pay for the systematic faults of their systems will usually move different.