I mean it's hard to know the exact split, but obviously the combination of the negative advertising and price hikes killed smoking. It went from something that everyone did to only something addicts and homeless people do. Even with black market cigarettes now, kids still haven't taken up smoking.
While vaping has exploded, and while it isn't harmless, it's clearly safer than smoking so the current situation is still better.
While vaping has exploded, and while it isn't harmless, it's clearly safer than smoking so the current situation is still better.