This episode of Whistlestop travels to October 19, 2016 as Florida Republican Senator Marco Rubio, the defeated GOP aspirant for the presidency, is asking his party not to play by the modern rules of politics.Whistlestop is Slate’s podcast about presidential history. Hosted by Political Gabfest host John Dickerson, each installment will revisit memorable moments from America's presidential carnival.Love Slate podcasts?Listen longer with Slate Plus! Members get bonus segments, ad-free versions, exclusive podcasts and more. Start your two-week free trial at slate.com/podcastplus.Email: whistlestop@slate.com. Podcast production by Jocelyn Frank. Research by Brian Rosenwald and Elizabeth Hinson. Learn more about your ad choices. Visit megaphone.fm/adchoices