apparently nobody cares that they have REMOTE ACCESS TO YOUR BRAIN, a la the precogs in Minority Report
that's how we located bin laden. tracking his couriers cellphone
If you are really noid and you get stopped, you should have a key password lock on your phone to access it. The officers will only look at what they can get you keep in mind. If your extra extra noid, drop the phone into a cup of water you have in your cup holder at all times, phone fried, life possibly saved.