Walmart, in the United States, has stopped selling electronic cigarettes because of a growing tangle of regulations.<br />According to U.S. media, Walmart said in an internal memo Friday that e-cigarette sales will stop once its existing stock runs out.<br />In the memo, Walmart cited increasily complex regulations at the federal, state and local level... following at least eight deaths... and hundreds of cases of vaping-related illnesses.<br />South Korea, meanwhile, has reported no deaths or illnesses from the devices so far, but the health ministry has advised people not to use them.<br />
