Doug Sammons is a retired Monsanto Biochemist with world renown for his contributions to the fields of chemistry and biology.  Doug came back for a second interview.  Host Vance Crowe asked why he has blocked so many people on Twitter, his opinions of buying organic food, and his heterodox thoughts about climate change.

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About The Vance Crowe Podcast:
The Vance Crowe Podcast interviews experts in unexpected fields and gets them to reveal the discoveries that come from having a knowledge of a highly specific discipline.  Vance Crowe is the CEO of Articulate Ventures (www.VanceCrowe.com) a communications strategy company- and he is regularly invited to deliver speeches around the U.S. and Canada teaching audiences how to communicate so that others want to listen, understand and value what you have to say.