Earlier quoted context omitted.
If you can't explain where it comes from. Otherwise, it's yours to do with as you please.
Get the boot out of your mouth. If cash is legal tender, then any amount is, by default, legal. This law makes it not fully legal tender (after amount X). It is disgusting. Stop pretending the government (any) has the “average” man’s best interest. Stop pretending they care.
Cash being "legal tender" means that, if someone sues you and wins a judgment, you're entitled to pay the judgment in cash.
It doesn't mean that anyone willing to exchange a service or item for any random service or item is also compelled to exchange their thing for cash. If they demand a live sheep, you'll give them a live sheep or do without whatever they're offering.