A leading argument against Medicare for All is that many Americans are satisfied with their insurance providers and don’t want to make a change. In MSNBC’s ‘Red, White, and Who?’, Francesca Fiorentini sits down with Senator Bernie Sanders to discuss his legislation, and he has a message for Americans who don’t want to break up with their private health insurers. Tune in Sunday, December 29 at 9 P.M. ET, on MSNBC.