english: It's sold at umbrella stands all over the streets, where people are unregistered, unlicensed, but MTN makes most of its profits, perhaps 90 percent of its profits, from selling through System D, the informal economy.
non_english: In paraplustalletjes op straat, door mensen die niet zijn geregistreerd, zonder vergunning. MTN maakt het grootste deel van haar winst, misschien wel 90 procent, via Systeem D, de informele economie.