The problem is, you can't transfer the oil to others with the click of a button for other things. Tax evasion is very easy when you have crypto. You couldn't

The problem is, you can't transfer the oil to others with the click of a button for other things. Tax evasion is very easy when you have crypto. You couldn't just sell it all at an exchange tax-free, but you can convert it into foreign currencies, goods, and services all without any oversight.