Kusetshenziswa kabanzi empilweni yansuku zonke nasezimweni zebhizinisi, njengezindawo eziseduze, izakhiwo zamahhovisi, njll., kungaxazulula ngempumelelo inkinga yokwamukela nokugcina amaphasela nezincwadi, kugweme ukulahleka noma ukuthathwa ngokungafanele, futhi kuthuthukise ukulula nokuphepha kokuthumela nokwamukela izimpahla.