But he’s not exactly _running_ the exchange, is he? I mean, it’d be interesting to see how the SEC asks him to shut it down, and of course that’s actually impossible for him (or anyone really) to do.
https://decrypt.co/123751/euler-finance-hacker-sends-1-6m-et...
SushiSwap is not going to be sanctioned. It's not clear what the U.S. could do to shut it down in the same manner, although of course, they could bring enforcement actions like this one and scare off any U.S. person from working on it.