Elf Bar and other e cigarette makers dodged US customs and taxes after China's ban on vaping flavors The Seattle Times Washington advocates push for state ban on flavored vapes The Lund Report Spokane vaping shops selling separate flavoring is illegal, too krem.com Washington State Coalition to Ban Flavored Vape Products Ecigator Washington state approves temporary ban on flavored vaping products D.C. bills would block e cigarette sales without a prescription, ban flavored products The Washington Post