(judgement aside, just facts) There's a lot of that going on with the FBI, including bot nets / marketplaces that they commandeer. How long do you let it contin

(judgement aside, just facts) There's a lot of that going on with the FBI, including bot nets / marketplaces that they commandeer. How long do you let it continue? It's a fantastic way to gather intelligence, and the risk that a market player may be LE adds more peril for the players engaging in it.