That’s a lot of potential voters behind Swift at her Denver concert on July 14, 2023.Tom Cooper/TAS23/Getty Images for TAS Rights Management Matt Harris, Park University Even before Taylor Swift was named “Person Of The Year” by Time magazine, politicians courted Swiftie voters. Call me a Swiftie, too. Like any millennial pop music fan active on social media, I followed Taylor Swift’s Eras Tour – the surprise songs, the scramble to get tickets, her brief romance with that guy from The 1975 with a history of racist comments. But as a political scientist, I was intrigued by something else: react…