DHS can now seize your laptop.....

[trekgeezer]

and your books and pamphlets and whatever else they want without a warrant (or even suspicion).

http://www.realtechnews.com/posts/5919

[Rev. Powell]

I guess the theory is that the 4th Amendment doesn't apply if they search you on the other side of the border.

Not sure that policy would pass muster in the courts.