If your job is to catch drug dealers on the Internet, I would expect you to be undercover on all these sites. You could either hire lots and lots of cryptograp

If your job is to catch drug dealers on the Internet, I would expect you to be undercover on all these sites. You could either hire lots and lots of cryptographers and hope for a theoretical breakthrough, or you could hire police officers and let them work undercover. It's the reasonable thing to do.