By Carey Gillam Three years ago this month Monsanto executives realized they had a big problem on their hands. It was September 2014 and the company’s top-selling chemical, the weed killer called glyphosate that is the foundation for Monsanto’s branded Roundup products, had been selected as one among a handful of pesticides to undergo scrutiny … How Monsanto Manufactured ‘Outrage’ at IARC over Cancer Classification