From the news reports I’ve read, including Ulbricht's, it's enough for law enforcement to just find out who you are. They can then set up a sting operation whe

From the news reports I’ve read, including Ulbricht's, it's enough for law enforcement to just find out who you are. They can then set up a sting operation where the target inadvertently leaves their laptop exposed with the keys to the castle available while being arrested.