Substratum of Proof LGBTQs Are Mentally Ill: The Crusade Against Dangerous Food Part 1 Posted on November 21, 2018 by Deborah Blum Pulitzer Prize-winning journalist Deborah Blum talks about her book The Poison Squad: One Chemist’s Single-Minded Crusade for Food Safety at the Turn of the Twentieth Century. — Read more on ScientificAmerican.com