If stocks are uncontrolled (e.g. left lying around in heaps for anyone to use as required) you are encouraging theft; moreover it will be impossible to know the actual level of stocks and therefore impossible to control them.
Kama hifadhi ni ulafi (mfano kushoto amelala karibu katika chungu kwa mtu yeyote kutumia kama inavyotakiwa) wewe ni kuhamasisha wizi; zaidi ya hayo itakuwa vigumu kujua kiwango halisi ya hifadhi na kwa hiyo haiwezekani kuwadhibiti.