But you can't make those trades anonymously. So everyone who even remotely profited from the stock movement gets put on the suspect list, and the FBI just went

But you can't make those trades anonymously. So everyone who even remotely profited from the stock movement gets put on the suspect list, and the FBI just went from needing to investigate literally anyone to maybe a few hundred people at most. The FBI is more than capable of going through a list like that and narrowing it down quickly.