Democratic Pennsylvania Senator Bob Casey raised eyebrows when he was asked whether his party’s nominee, Kamala Harris, or sitting President Joe Biden—a Scranton native—is better for his state during a debate with his Republican challenger Dave McCormick.

Sen. Bob Casey (D-PA)’s campaign against Republican challenger Dave McCormick to represent Pennsylvania in the U.S. Senate has been largely fought on the airwaves and online, with McCormick in particular developing a reputation for viral social media posts.