president could delay an election. does the constitution give the president of the united states the authority to unilaterally delay a general election under any circumstances? does federal law? if i give off the cuff answers, then i would be basically a legal pundit and i don t think we want judges to be legal pundits. reporter: the constitution is clear. congress sets the date of the election. on the court ruling guaranteeing same sex couples the right to marry, she said this. i m not going to give, as justice kagan put it, a thumb s up or thumb s down to any particular precedent. it is precedent of the supreme court that gives same sex couples the right to marry. reporter: on a woman s right to choose to have an abortion under roe versus wade, barrett in the past has listed a number of cases she believes are super precedents, ones that can t be overruled, and roe wasn t one of them. is roe a super precedent? roe is not a super precedent because calls for its overruling