Gaps in how the U.S. Food and Drug Administration evaluates the safety of generic drugs allowed cancer-causing impurities to end up in blood pressure pills taken by many Americans. #BloombergBusinessweek #Storylines #Pharma -------- Like this video? Subscribe: null Become a Quicktake Member for exclusive perks: null QuickTake Originals is Bloomberg's official premium video channel. We bring you insights and analysis from business, science, and technology experts who are shaping our future. We’re home to Hello World, Giant Leap, Storylines, and the series powering CityLab, Bloomberg Businessweek, Bloomberg Green, and much more. Subscribe for business news, but not as you've known it: exclusive interviews, fascinating profiles, data-driven analysis, and the latest in tech innovation from around the world. Visit our partner channel QuickTake News for breaking global news and insight in an instant.