Mongabay: Every year, more companies pledge to stop using ingredients whose production cause tropical deforestation. Retailers and brands making voluntary commitments mostly involving palm oil include Johnson & Johnson, Unilever, Colgate and Wilmar, the world's largest palm oil trader. Among 2014 joiners were Cargill, Krispy Kreme, Dunkin's Donuts and Baskin' Robbins, with 2015 bringing the addition of McDonald's, Archer Daniels Midland and Yum! Brands (owner of Pizza Hut, KFC, and Taco Bell).
Although...