The Republican Party did not respond positively to Rep. Doug Collins (R-Ga.) waging a primary challenge against Sen. Kelly Laoeffler (R-Ga.), who was appointed to the seat by Georgia Gov. Brian Kemp (R) last December and has to defend it in a special election in November. Now, the National Republican Campaign Committee, the Senate GOP's campaign arm, has formally asked vendors to stop working for Collins and against Loeffler, and multiple vendors have quit the Colllins campaign, Politico reported Wednesday. Collins took the defections in stride. "Instead of a bunch of suits like the cast of Law & Order" working...