second, baden against discover bank involved a credit card issuer's resort to a federal court to compel arbitration for a dispute with a cardholder. though the issue itself had commenced that fray, in state court. the hard hold -- the cardholder raised a counterclaim governed by federal law. justices scalia, kennedy, souter and thomas joined me in holding that the issuer had to stay on the state court track and their petition for arbitration, not in federal court. if so inclined. the fourth circuit, whose decision we reviewed, had come out the other way, as had the second circuit, although on a different ground than the fourth simbingt. third and by far the most prominent of this set, in arizona v. gant, the court revisited new york v. belton and substantially cut back on the scope of automobile searches incident to an arrest. once the scene has been secured, the court held, police may search the interior of the car, if and only if they reasonably believe that the vehicle contains evidence of the offense for which the defendant was arrested. in other words no search for drugs when the a