If a product is available for sale, it's probably safe. Right? Not so fast. Taplines podcast host Dave Infante talks with Dr. Josh Sharfstein about Four Loko, the popular caffeinated alcoholic drink from a decade ago, and his role as Deputy Commissioner of the FDA during the agency's analysis of the safety of the beverage. This podcast was originally released by VinePair and the full video can be seen here: https://vinepair.com/taplines-podcast/four-loko/