mr. harrison, do you have a quick second to talk about the debate? how it went? >> reporter: at the debate, harrison attacked graham over his repeated promises in 2016 and 2018 not to advance a supreme court pick in a presidential election year. >> could use my words against me. >> you took an oath to serve and that's what you have done. now, just be a man of it and stand up and say, you know what, i changed my mind. >> reporter: graham was unapologetic about his reversal. >> amy barrett will be a buffer to liberalism. if you want conservative judges, i'm your only bet in this race. >> reporter: yet, it's that kind of shift that may cost graham this voter in myrtle beach. >> kind of liked him, until he flip flopped on the supreme court thing. and that kind of turned me off. >> reporter: but graham thinks most voters will ultimately reward him in his quest to keep the court and the senate conservative. >> not at all. i think people can trust me to be fair. >> and don, in my interview, i asked whether he had any concerns over the president's handling of the coronav