The difficulty in getting to an agreement on what "responsible" means, and on how a "failure" should be handled means that said experiment will never occur. Nothing is ever safe enough and no failure is acceptable -- so no test which can fail can be run.
A situation which would be in obvious conflict (negative expected value) with the goal of saving the man hours and lives currently being cost by manual driving.
The difficulty in getting to an agreement on what "responsible" means, and on how a "failure" should be handled means that said experiment will never occur. Nothing is ever safe enough and no failure is acceptable -- so no test which can fail can be run.
A situation which would be in obvious conflict (negative expected value) with the goal of saving the man hours and lives currently being cost by manual driving.