Today, Hillary Clinton delivered Yale University’s annual Class Day speech, urging the Class of ’18 to keep organizing to roll back the “full-fledged crisis in our democracy.” But before she got serious, she kicked things off with a dig at a scandal-embroiled political adversary who remained unnamed throughout her remarks: “I see, looking out at you, that you are following the tradition of over the top hats,” Hillary Clinton says at Yale University's Class Day.