Lo mphezulu wezemidlalo wabasetyhini wenziwa ngelaphu elolulekileyo elineenzuzo ezininzi ezihambelana nezemidlalo ezifana nokuphefumla, ukuzinza, kunye nobukhulu, ukomisa ngokukhawuleza, ukukhaphukhaphu, imikhono emide, kunye noyilo lokusikwa kwenkaba yokuziva kwiprimiyamu, imibala ethambileyo iqaqambisa ubufazi. ubuhle