Guns, they cause trouble, problems and death. Of course it’s not the guns fault but the person handling the gun. Guns and rifles are bad to society and should be strictly forbidden for use of “self-defense” or any other purposes, including hunting, by civilians. The way this could be managed is by the police or some other organization against gun owning went house to house searching houses for guns or bullets. This seems very extreme but I think it would work for up to 80% of the population. Of course I think highly trained police