[jforman]

It seems clear that e-cigs are better than smoking.

How can this be clear without long-term usage data?

[ceejayoz]

Well, that's the seems part.

It certainly stands to reason that inhaling vaporized nicotine will be better than inhaling vaporized nicotine plus ash and tar and pesticides and whatnot.

[jforman]

Fair enough. Although I think a researcher would say our bags of meat often surprise us.