John F. Kennedy's grandson, Jack Schlossberg, has made a lewd demand of Donald Trump's cabinet nominees, asking that they submit a stool sample before assuming power. Schlossberg, a progressive who supports the Democratic Party, has been critical of his cousin Robert F. Kennedy Jr., who was tapped by Trump to be the US's health secretary. Schlossberg, who works as Vogue's political correspondent, regularly posts sarcastic and pointed social media posts. He has expressed his views on politics and his desire for unity among Americans.