... the president [Barak Obama] has failed to finish the job of securing radiological material in hospitals and industrial facilities, or to crack down on the threats from bioweapons and toxic chemicals. Second, with his revised EPA guidelines on dirty-bomb damage, Obama has taken a tentative but insufficient step toward leveling with the public in a way that deprives terrorists of their ability to spread hysteria. That mirrors what he has tried to do more generally: tentatively steer Americans toward the realistic view that while terrorism is inevitable, it is not an existential or apocalyptic threat—–unless we treat it like the apocalypse.