if something can prevent a something else then that something else is probably caused by a excess of that something
garbage_waste is bad_thing. stealing_storage_space is unnatural_thing. prevention_of_spoilage is preventing. trying_to_steal_information is unnatural_thing. change is when_one_thing_becomes_another_thing. computer_activity is unnatural_thing. do_what is right_and_will_avoid_evil. going_out_to_eat is unnatural_thing. stealing is unnatural_thing. punishment is deterrent_against_doing_wrong_things.