This might just be the 'first arrow' from the SEC with much more to be added down the track, but it's interesting to see that they have gone in heavily on defrauding equity investors in the FTX business -- rather than pulling the rug on customers. Either that's because it's easier for the SEC to prove, and get it to the point of demonstrating fraud? Or the US customers and the FTX US business were relatively untouche…
The holding of the EPA v West Virg case (CO2 emissions) was that federal agencies can’t regulate new domains without actual legislation. The Securities Acts of 1933 and 1934 unsurprisingly says nothing about crypto.