Gov. Kristi Noem (R-SD) posed for yet another product testimonial on Thursday — and got an earful of mockery on social media. The South Dakota governor already attracted national attention after she starred in an infomercial for a Texas dental practice that fixed her teeth after a biking accident — a spot which she is now being sued over. But now she is also posing with the Rapid City orthotics company Fit My Feet, with similar gusto. “Fit My Feet does amazing work to make custom insoles,” the governor posted to X. “Just wait… I’m gonna be so fast!” “The governor of South Dakota now working on…