Luther Campbell, the civic and political activist who jolted the establishment status quo decades ago with his raunchy lyrics, has a new way to shake things up: challenging a sitting Florida congresswoman in a Democratic primary. Publicly, Campbell hasn’t decided. But he’s been teasing a candidacy — sometimes in unorthodox ways even by current-day routines of celebrity politicians — in a way that makes it sound as if he’s going to run. “I’m still on this fact-finding mission to figure out whether or not I’m gonna run for Congress,” Campbell said in a social media video posted on April 9, adding, “It’s gonna be very hard for me not to run.