The point is truth and awareness. Propoganda is propoganda whether it's corporate manufactured or not.

The original poster asked specifically about the effects of smoking on the lungs. Delude yourself if you like, even while admitting to using a vaporizer when sick.

Trust you? nuh uh. Moderation is a good thing, but more important is to know the risks you take so that you can weigh the benefits against them. Then you make a choice. This is true with many legal prescriptions.