Iowa legislature approves tax on vapes, alternative nicotine products Flavored Vapes are Banned in Some States but It Hasn't Killed Vaping Potential Juul ban will boost other vaping brands, retailers and customers say Iowa Capital Dispatch Research & Commentary: Flavor Ban Unlikely to Reduce Youth E Cigarette Use, Does Not Address Recent Hospitalizations, and Will Vaporize Small Businesses in New York The Heartland Institute