"I think it's incredibly disappointing and I think it's irresponsible for people like himself to question the legitimacy of the next United States president," incoming White House chief of staff Reince Priebus said of Lewis on ABC's "This Week," insisting that Republicans did not question the legitimacy of President Barack Obama's victory eight years ago. Vice President-elect Mike Pence said on "Fox News Sunday" that he hopes Lewis will change his mind and attend.