Merchants of Doubt Share 2014 | PG-13 | 1h 36m | Documentary A documentary that looks at pundits-for-hire who present themselves as scientific authorities as they speak about topics like toxic chemicals, pharmaceuticals and climate change. Inspired by the acclaimed book, Merchants of Doubt takes... moreClimate changeEnvironmentWatch the Trailer Watch the TrailerWatch the MovieBuy or Rent on DigitalAmazonBuy DVDAmazoneBayDisclosure: This listing may contain Amazon or eBay affiliate links. As an Amazon Associate and an eBay Partner we earn from qualifying purchases.We are supported by: Learn how to go vegan at your own pace.