These scenarios are just a little bit contrived... I can't fathom any real life scenario where any of these situations would occur with the odds of both options being equal, which is the point where the software would be called upon to exhibit a preference of one option over another.
Exactly. Why don't people discuss the millions of small decisions - "how quickly shall I go through this stop sign?", "should I signal this turn or is it too much hassle?". Those are where the existing human software is causing bad consequences on a daily basis.
No, let's discuss the one in a billion corner case instead.