Haha, they got fleeced by the tired 'terrorist' argument?
That is actually really good news.
People who dig for the truth know that is debunked 1000 times over.
Terrorism is done in USD.
Also, it's really the Secret Service's job to be worried about crypto. If it actually makes the FBI's job harder they can't really do anything about it anyway. Anyone can now make a currency off the grid (dark web) with as many private entities as they choose.