> They also get drunk/tired/impatient/angry
Indeed, but humans also have an incentive to drive well, embodied by local traffic police and local laws, and even before passing their driving test they're made aware of the penalties for not driving well (which, let's remind ourselves, range from "mild ticking off"/"pay $$$" through "forfeit driving licence for a time" all the way to "forfeit liberty for a time")
Where are these incentives for self-driving algorithms?
If your algo breaks the law to a sufficient level, is someone(something?) prevented from driving for a time? Is that really going to be just that one vehicle, or should it be all vehicles with that same algo? If something really bad happens, who is charged; in the worst case, who might end up going to jail?
We all know CEOs tend to believe "this time it's different", that they're special, and that the annoying rulebook is to be viewed as guidance at best. VW/Martin Winterkorn, anyone?