Didn't the feds take down Silk Road because the owner paid a cop posing as a hitman to kill someone?
Also, there is a problem where hidden services can be enumerated by scanning IPs. With IPv4, it is practical for a well connected entity to scan the entire internet and search for hidden services, making it possible to match to IPs. This is only an issue for people running hidden services, not Tor users.
Also, there is a problem where hidden services can be enumerated by scanning IPs. With IPv4, it is practical for a well connected entity to scan the entire internet and search for hidden services, making it possible to match to IPs. This is only an issue for people running hidden services, not Tor users.