Dot MaetrixThe Doctor: The assembled hordes of Genghis Khan couldn't get through that door, and believe me, they've tried.
Voice from outside: This is the Lock Picking Lawyer, and what I have for you today is a Type 40 TARDIS....
Chris Fischer"Folks, the Time Lords have known about these vulnerabilities for recursive millennia, but despite this, the problem still exists on time capsules being sold today. This might stop a Dalek's multi-plunger but will not stop an experienced picker."