I've read the same summary. I agree nicotine isn't very bad overall, but inhaling it is definitely not good for your lungs. This is anecdotal but I can feel the

I've read the same summary. I agree nicotine isn't very bad overall, but inhaling it is definitely not good for your lungs. This is anecdotal but I can feel the difference in respiratory inflammation when vaping a lot as opposed to just smoking/vaporizing weed. And again, tobacco is an order of magnitude worse most likely (if not more). But I highly doubt nicotine is completely harmless to the lungs, throat etc