Nielsen is diving into marijuana as the world's biggest consumer companies look for an edge in the booming industry
1:14pm PST - March 6th, 2019 scott walker - Business InsiderNielsen is getting into marijuana. The market research firm will partner with Headset, a cannabis analytics startup, to provide insights to consumer companies strategizing about how to ride the upside of the cannabis craze. Nielsen is getting into the cannabiā¦