The answer to that question is yes. Most Americans know little about the NDAA, but you can be detained indefinitely without even seeing a judge or having a trial. Ron Paul supporters and a few Tea Partiers are the only ones that really know anything about this.
I'm far from an expert on this topic. I'll let you view the video that I linked to below. The gentleman that made the vid is a far better spokesman on the topic than I could ever be.
As we look at our current environment in regards to guns and gun bans, it's worth asking exactly what power our government has over us.
Fear And Oath-ing In D.C.