When one of the security demanded my camera, I told him I would just leave the venue, so I was escorted out prior to the show ended. If it really is this possible for a common person over street without terrorists intentions, let's suppose a...

Recording sound is the one other concern, but most of those cameras don't record sound. As to the exterior, using lights with motion sensors can deter snooping burglars and alert you of activity around the perimeter of the home security camera best...