Three links on pickpocketing:

PKPKT is a new iOS game that encourages people to steal virtual currency from other players using low energy bluetooth.
Hulu has the Criterion edition of the great Robert Bresson film Pickpocket online for streaming.
Many people still have not heard of the world's currently acknowledged pickpocket king, Apollo Robbins. His TED talk is a solid introduction. Watch to the very end. Trust me.