When you find that you can't sell your tulips for dutch guilder, you don't set up a mirror economy that uses tulips for currency. Instead, you find tulip prices collapsing, and yourself broke.

Why would my landlord, who is not vested in crypto, want to exchange goods and services for bitcoins that he can't cash out to pay his contractors, taxes, etc? Nobody wants to be paid in illiquid assets, what on earth would possess him to get into that horror show.

So instead of saying "this is false", you should be saying "well, this is just, like, my opinion, man."

I think what you really mean is "your statement does not contribute to my argument," not "your statement does not contribute to the discussion." There are arguments besides your own, and I am living proof that they live in people.

Also being a little cynical, some landlords may be up for getting rent in an anonymous crypto like zcash and forgetting to pay the income tax on it.

You can pay tax with a shift payments visa card via coinbase. In general, you pay through an intermediary that swaps it for you, or cash out just what you need to pay tax when you need it.

There is context for this. China and Venezuela's capital controls are why everyone wants to hold renminbi and bolivars.