Yes, and in fact these transactions are often in cash. It's true there's always going to have to be an initial transaction that's dirty. But if you have some (

Yes, and in fact these transactions are often in cash. It's true there's always going to have to be an initial transaction that's dirty. But if you have some (other) way to wash that, you can do all your following transactions as "art" sales, keeping the art in a freeport so it's never taxed as an asset and is just moved from one vault to another when these sales are made.