re: #8 wrenchwench

A patent. To stay ahead of the competition. Just a regular business practice.

This is a tiny start to the kind of education needed, and not just in Europe. I think it can start now because the ones who could not despise their own denial (good phrase) are dying off.

Here’s the drawing from their 1942 patent:

topfundsoehne.de

If implemented, the death toll would probably be much larger given that the body disposal problem would have been decreased.