Opinion: Iowa leads the way on vape regulation; nation must follow FDA approves four flavored vapes days after pressure campaign from Trump AOL The FDA doesn't know if flavored vaping chemicals are safe to breathe Salon.com FDA direction in question amid vaping policy reversal and commissioner's hot seat FDA staff blindsided by move allowing more e cigs, nicotine pouches FDA greenlights first fruit flavored vapes as pediatricians warn of a concerning precedent