True believers on both sides of the gun control issue often call for the use of common sense, which always falls short of resolving the issue, because what is sensible to one side makes no sense at all to the other. The current nationwide battle is being waged over ways to prevent another Aurora theater shooting or Sandy Hook school massacre and is centered around creating laws to control the sale of assault style rifles and high-capacity magazines used in both tragic events. None of the more than eight million California gun owners were involved in either shooting, and assault-style …