[ericr]

Originally Posted by mhsprecher

A quick internet search would provide an answer. I have been a long time fan of The Straight Dope, so here is something he posted long ago. https://www.google.com/amp/s/www.str...o-boost-morale Let’s hope the link works.

-pretty informative discussion, sounds like the scrap movement ran the gamut of intentions and efficiency.