[MamaTexan]

So what is to prevent Congress from regulating no precious metal and no alloy in the coin?

Because thou shalt not steal and thou shalt not bear false witness are STILL points of law no matter WHAT venue you're in. Coining money in such a manner would be both.

I've already explained the 'paper money'. I won't bother doing so again.

[Non-Sequitur]

Because thou shalt not steal and thou shalt not bear false witness are STILL points of law no matter WHAT venue you're in.

And where in the Constitution is that to be found?

I've already explained the 'paper money'. I won't bother doing so again.

No you've given your opinion and want the rest of us to accept it as fact. Sorry if I can't do that.