The pledge is actually a powerful negotiating tool. Anyone who has ever had a job negotiating business or political deals would know that. Repudiating the pledge is just plain stupid, but then both
Graham and Chambliss are dummies. Asa Georgfia voter I hope we can deprive Chambliss of re-nomination got his Senate post. He is a miserable RINO and not a conservative in any meaningful sense of the word.