>> the use of encryption apps might be an on stack cal for u.s. law enforcement. there's still a good chance big brother is listening. one way around is for the law enforcement to hack into the user's phone using spy ware so the government can still eavesdrop but with the software, it's considerably more difficult. >> shepard: thank you. that blind chinese activist who made a daring escape from house arrest may have to find a new home here in the united states. according to thing in post university, new york university booted the civil rights activist from its campus. the blind activist managed to escape house arrest by scaling a wall and bouncing into the u.s. embassy in beijing. he had actively campaigned against china's human rights record, including its one child policy, and its program of forced abortions and materialization. soon after the escaped. chinese officials let him move