You are working in the general counsel's office and the director of human resources call you and tells you that one of the staff members in another department ran out of the office yelling that he was going to file a lawsuit for gender discrimination. Later that same day, a lawyer claiming to represent the yelling employer asking that a litigation hold be put in place. Please fully explain to the HR Director what a litigation hold is and answer her following quesion: "Should we wait until they file a lawsuit to request a litigation hold