Four months after U.S. regulators tried to block imports of Elf Bar, the top-selling Chinese disposable e-cigarette remains widely available thanks to a simple but effective tactic: changing its name.

Once the ban is in place, it will prohibit the sale and supply of single-use vaping devices across England, Wales, Scotland ...

In 2022 litigation, the co-founder of Buffalo-based Demand Vape told a federal judge that his company had sold more than $132 ...