I believe the reasoning was a thing like you can't combine drugs and Liquor. So by this convoluted logic doesn't it seem sensible to restrict or ban a tobacco product that doesn't lead to most cancers ?!?!? OTOH, vaping strike Europe all around 2005 and NA all over 2007, so https://milojllie.blogocial.com/can-i-still-buy-vapes-online-in-california-for-dummies-70730658