[ceejayoz]

> You knew I was referring to other methods mitigation the risk…

Yes, I do. And I'm wondering why this one doesn't count.

> Driver awareness can be done through other means that re-training.

Such as?

(Ironically, the serious answer to this is "stuff like backup cameras". Which improve driver awareness when backing.)

> I never said that and obviously don't believe that.

You: "However the backup camera being required by law is absolutely ridiculous. You can just either use the mirrors or turn your head."

How do you use those two techniques to see things in the blind spot behind the bumper without its being transparent?