THE PLOT AGAINST AMERICA(with kudos to Philip Roth, who saw it coming)http://www.houghtonmifflinbooks.com/catalog/titledetail.cfm?titleNumber=696111Awful, but I can’t say it’s much of a surprise. The Defense Dept, far from limiting its independent intelligence operations (which served us so well in the lead-up to the war), and despite recommendations that they be merged under coordinated