The U.S. Food and Drug Administration issued a warning letter, but not a recall, after microorganisms were found in water samples and finished toothpaste products. Tom’s of Maine, Bacteria, Colgate-Palmolive Company, Toothbrushes and Toothpaste, Regulation and Deregulation of Industry, Food and Drug Administration, Factories and Manufacturing The U.S. Food and Drug Administration issued a warning letter, but not a recall, after microorganisms were found in water samples and finished toothpaste products. NYT > Business