Koster Despite Koster No-Show, The Show Goes On By Gary Davis • Oct 22, 2010 Liam Moriarty/KPLU photo. The buzz from Everett to Bellingham is the snub John Koster delivered to the folks preparing for his debate with Congressman Rick Larsen. Republican (and Tea Party endorsed) Koster pulled out of the KCTS 9 sponsored debate Wednesday, the day before the taping in Seattle. The reason? Koster claims panelist Jerry Cornfield of The Herald of Everett was biased against him.