Having stolen coins recovered seems like an OK thing.
To secretly monitor a single individual's communications, law enforcement should have to get probable cause, present their case to a judge and obtain a court order.
Dragnet surveillance of all communications all the time is a Very Bad Thing.
Financial surveillance and seizure is currently at the Very Bad Thing stage and bitcoin helps move us back toward a better balance between the rights of the individual and the interests of the state.
And if you're released from prison and recover your Bitcoin, you will be arrested again for contempt of court or a similar charge.
> anonymity-enhanced virtual currency (AEC), in a practice known as “chain hopping”; and using U.S.-based business accounts to legitimize their banking activity.
Their problem was that they "closed" the money circle by sending it to real bank accounts. That's how they caught their trace. It seems that laundering billions of dollars is not as easy as they thought haha.
The question is perhaps what is the most one can use and how to do it. Privacy coins probably play a part in this equation.
You maybe could slowly, and methodically convert it out of the privacy coin into a spendable form when needed.
They could have possibly gotten cash from cartels at a steep discount, but that story would probably have ended with a richer cartel and two dead nerds.
Would be the same with cash
Maybe these guys are thinking if you're going to be a criminal, you had better make the juice worth the squeeze. Live large, party extravagantly, and probably just rent everything from hotel rooms to yachts so there's less for the authorities to eventually impound when it catches up to you.
Some corollary would apply here. (it's not that anyone particularly loves letting criminals off the hook, it's granting that ability is a slippery slope)