If the US government wanted his digital assets, they would get his digital assets. Currencies that aren't state backed will always have massive fluctuation in

If the US government wanted his digital assets, they would get his digital assets. Currencies that aren't state backed will always have massive fluctuation in value anyway. If you are Argentinean, the USD is a better store of value than BitCoin. A pump and dump with a good story is still just a pump and dump. NFT's and crypto are for suckers and those who prey upon them.