Russian oligarch yacht seizures are a better argument for them than for you. They're worth tens of billions of dollars, and all the US can get is a nine figure boat.
So, 10% of their net worth by leveraging what was thought to be illegal and unexpected seizures? Most of which was done by the EU. Sounds like a ringing endorsement of how the US would implement a tax that the wealthy can prepare for and happens within the rule of law.