I believe the reasoning was a thing like you can't combine drugs and Alcoholic beverages. So by this convoluted logic doesn't it make sense to restrict or ban a tobacco product that doesn't induce cancer ?!?!? OTOH, vaping hit Europe all around 2005 and NA all around 2007, so probably https://holdenxhfzl.webbuzzfeed.com/35552844/examine-this-report-on-buy-brass-knuckles-vape-online-paypal