Inani lezisulu zokudlwengulwa noma ezinye izehlakalo zodlame locansi ngabesilisa.Ngokomlando, ukudlwengulwa kwakucatshangwa ukuthi kuyicala elenziwa kuphela kubantu besifazane.Le nkolelo isabanjiwe kwezinye izingxenye zomhlaba, kepha ukudlwengulwa kwabesilisa manje sekuyicala lobugebengu futhi sekuxoxiswane kakhulu kunakuqala. Kudlwengulwa kwabesilisa namanje Taboo, futhi isetshenziswe ngomqondo ongathandeki phakathi kwabobulili futhi zobungqingili amadoda.Abahlinzeki bomphakathi nabahlinzeka ngezinsizakalo bavame ukusabela ngendlela ehlukile kubantu abahlukunyezwayo besilisa ngokuya ngesimo sabo sobulili kanye nobulili babenzi babo. Kungaba nzima kulabo abahlukunyezwayo besilisa ukubika ukuhlukunyezwa ngokocansi ababhekana nakho, ikakhulukazi emphakathini onomkhuba oqinile wobudoda.Bangesaba ukuthi abantu bazokungabaza ukuthanda kwabo ezocansi futhi bababize ngobungqingili, ikakhulukazi uma bedlwengulwe owesilisa, noma ukuthi bangabonwa njengabangewona abesilisa ngenxa yokuthi bayisisulu. Isikhathi esiningi, izisulu zesilisa zizama ukufihla ziphike ukuhlukunyezwa kwazo, ngokufana nezisulu zabesifazane, ngaphandle kwalapho zilimele kakhulu emzimbeni.Ekugcineni, izisulu zabesilisa zingase zingacaci kahle ekuchazeni ukulimala kwabo lapho befuna usizo lwezempilo noma lwezengqondo. Ucwaningo mayelana nokudlwengulwa kwabantu besilisa lwalusanda kuqala ukuvela ngo-1980, lugxile kakhulu ezinganeni zesilisa.Izifundo zokuhlukunyezwa ngokocansi ezikhungweni zokuhlunyeleliswa kwezimilo ezigxile ikakhulukazi emiphumeleni yalolu hlobo lokudlwengula zazitholakala ekuqaleni kweminyaka yama-1980, kodwa akukho okwakutholakala eminyakeni eyedlule.Iningi lezincwadi eziphathelene nokudlwengulwa nokuhlukunyezwa ngokocansi ligxile kakhulu kubantu abahlukunyeziwe.