argument was heard. justice kagan explained the decision as four of the justices joined the majority and the fifth justice came to the same outcome but didn't sign on to the opinion. chief roberts, clarence thomas and gorsuch dissented. the court heard oral argument back in october of 2018. this oral argument is about an hour. >> we will hear arguments in gundy versus the united states. >> mr. chief justice and may it please the court, the provision grants power to the nation's top prosecutor to expand the scope of criminal laws and to impose burdensome, sometimes lifetime registration requirements on hundreds of thousands of individuals. it combines criminal law making