Wow, just wow. Am i alone in thinking this is not going to fly if all he did was write some software that helps with your financial anonymity? There must be more. Perhaps he also deployed it? That would be a different story. The article is quite murky in that regard. Perhaps they don't know yet. In there is an interesting paragraph explaining what Tornado Cash is: … The ( criminal ) origin of the cryptocurrencies is…
Satoshi has demonstrated inhuman levels of restraint. The only explanation is that he is dead. The others are that he is not human, or that it's a committee defying Hanlon's razor: i.e. not governed by stupidity like most human affairs, but malice. Both are equally improbable.
As a side note the Nakamoto Institute website archived all of Satoshi’s emails and ‘his’ IP is Californian. Make of that what you will. For all we know it could’ve been one of Musk’s side projects that caught on and went viral.