ʻOku ʻuhinga ʻa e "i" ki he tupulaki ʻa e malu. ʻOku fakaʻaongaʻi ʻa e fakaʻilonga ko ʻeni ki he meʻangaue fakaʻuhila engineered ʻaki ha ngaahi meʻa maluʻi ʻoku tanaki atu. ʻOku fakataumuʻa ʻa e ngaahi meʻa ko ʻeni ke taʻofi ʻa e hoko ʻa e ngaahi kalofiama, ʻu meʻa fakaʻuhila, pe fuʻu mafana ʻa e ʻea lolotonga e tafa angamaheni, mitigating ai ʻa e fakatuʻutamaki ʻo e lolotonga ʻi he ngaahi ʻatakai ʻoku fakahehema ki he ngaahi fakatuʻutamaki pehee.
ʻOku fokotuʻutuʻu ʻa e meʻangaue ʻoku fakaʻilongaʻi ʻaki ʻa e fakaʻilonga ko ʻeni ke hikiʻi hake ʻa e tuʻunga malu, tokanga ki stringent ngaahi tuʻunga malu mo e ngaahi fie maʻu, ʻai ke nau feʻunga ke fakaʻaongaʻi ʻi he fakatuʻutamaki pe fakafepakiʻi fokotuʻutuʻu.