Yes, camera phones are great for taking pictures of your friends and turning them into fat people. They are also great for exercising your first amendment rights.
YouTube videos revealing things like police brutality and policemen disregarding laws are popping up all over the place. Most recently a video surfaced of a police officer spraying peaceful, protesting students from point blank range. YouTube phenom Jimmy Justice video tapes police officers violating laws like parking rules and then proceeds to heckle them.