en. Lindsey Graham’s (R-S.C.) approval rating is taking a pounding in his home state as a result of his strong support for a bipartisan immigration reform bill, a new poll showed Friday. Graham’s approval rating has sunk to 31 percent and he has a 40 percent disapproval rating, according to a poll released Friday by Atlanta-based InsiderAdvantage. The new poll points to Graham’s support for the Senate immigration bill, which includes a path to citizenship, as a likely reason for his apparent unpopularity. His disapproval among Republicans is higher — 46 percent — than among Democrats —30 percent. Both give...