A Southern California federal judge with a history of pro-gun rulings issued another such decision this week, preventing the state’s ammunition background check from being enforced. Judge Roger Benitez of the U.S. District Court for the Southern District of California ruled on a California law that went into effect in 2019 requiring a background check on every purchase of ammunition. In his ruling, Benitez wrote that while a person may choose to submit to a credit check in order to buy an automobile, “he is not required to pass the same credit check every time he needs to refill his car with g…