Earlier quoted context omitted.
He tested it by converting Euros to Dollars first, used it for a while and then put Dollars in to the same machine and they were shredded. He did test but using the wrong mental model.
Why do we have a machine that shreds any dollars? Who anywhere is interested in a dollar shredding feature?
Fuck knows. No legit reason that I can see; because cryptards are idiots, is the only thing that comes to mind.
> Who anywhere is interested in a dollar shredding feature?
Nobody with the least bit of sense. (But, see above...) That's why he was complaining about it.