How so? I can't think of anything to support this theory. Please be specific in your answer.
Terrorists living among us? How's that? If the state cannot investigate, detain, restrain, muzzle, disarm, kick out, etc - how on earth can you have an effective defense against more bombings?
Let me think--you are one of those libertarians who want to provide hashish to the prisoners in Guantanamo after we have released them into the general public?