President Obama warns in a new interview of a future in which a U.S. president could engage in perpetual covert wars “all over the world.” But he claims that the accountability and transparency measures he is instituting will make that less likely. In the interview, with New York magazine’s Jonathan Chait, Obama expressed agreement with one of the most salient critiques of his drone war, that it risks creating “institutional comfort and inertia with what looks like a pretty antiseptic way of disposing of enemies.” Obama explained that he had looked at “the way in which the number of drone...