Earlier quoted context omitted.
Rather that claim knowledge, I would suggest you read Matt Levine's newsletter on this. He is a former securities lawyer who is extremely knowledgeable. -- I mean very extremely, he wrote an entire Business Week magazine about it. Some key takeaways: For historical reasons as well as practical ones (who would you sue) BTC and ETH are probably considered commodities. Most of the rest are very similar to ICOs which wer…
For ETH they can sue Vitalik Buterin, the rest of the Ethereum Co-Founders, and the Ethereum foundation. They are the issuers and majority of the ETH supply is there since the beginning.
Again, I don't know anything about the creators of ETH, but they may have a better defense of their actions then-- say -- Sam Bankman Freid.