The vaping 'flavor ban' goes into effect today. Here's what it does The Hill FDA authorizes Juul's e cigarettes for sale in US after 3 year ban Thousands of unauthorized vapes are pouring into the US despite the FDA crackdown on fruity flavors Juul Announces Preemptive Restrictions on Its E Cigarette Flavors Juul sues FDA for documents said to justify e cigarette ban Reuters