Kuze kube kamuva nje, abakhangisi bedijithali nezingcweti ze-ejensi yezikhangiso abebebheke ukwenza ukuthenga okuhleliwe kwezikhangiso babhekane nesimo sedatha yebhokisi elimnyama. Abaningi ababona onjiniyela noma ososayensi bedatha, futhi bekufanele bathathe igxalaba futhi bathembe izimangalo zomhlinzeki wedatha mayelana nekhwalithi yedatha, bebuyekeza imiphumela ngemva kokusetshenziswa - nangemuva kokuthi ukuthengwa sekuvele sekwenziwe. Kodwa yini…