"They're still learning how the test works. I don't think that you should have a test in the protocol that's going to affect people's careers - take two, four years away from them - and not fully understand it.
"Basafunda ngokuthi isivivinyo sisebenza kanjani. Angiboni ukuthi kumele ube nesivivinyo emthethweni ezoba nomthelela emisebenzini yabantu - ithatha iminyaka emibili, emine kusukela ngaleyo nkathi - futhi awuwuqondi.