> After being asked for the Nth time to explain, I decided to put it all down in one place so that I could simply link to it when asked next.

Bookmarked, because I've needed the same.

The worst part of all this is that they really should have known better by now. In 1980 you could make these kinds of mistakes, because this was pretty new territory. In 2020, doing this just makes you stupid. Or ignorant. Or both.