From the sites that I have bought e-liquids, I've never seen any of them state that vaping is harmless. The sites that I have seen make statements like that are the sites that always look a little "fishy" to me--the sites look like they were slapped together, and they generally make statements that you don't see other vendors make.
And, yeah, I would think most of us would know that they're a lot better than analogs...
And, yeah, I would think most of us would know that they're a lot better than analogs...