It is easier for the SEC to investigate futures, stocks & options. Some of the prediction/gambling markets use crypto and do not participate in "Know Your Customer" regulations.
It is far easier in crypto. It is much more difficult in futures...as the case of a recent repeat Presidential candidate showed.
That will change when people realise crypto isn't anonymous...but that day isn't today.
They’re doing money transmission and they’re not doing KYC? Is that illegal or “really frowned upon”?