You’re confusing a few similar but very different things. Different sources of the same product don’t produce the same outcome. The video is talking about how seed oils are bad and that society has veered away from the healthy fat nutrients we need to feel our best. There are low quality fats and high quality fats, just like low quality cannabis and high quality cannabis. The point is that constant seed oils or constant tobacco is far more dangerous than quality cannabinoids that allow some people to open up new neurological pathways in the brain. Too much of any smoke isn’t good for the lungs, but the mental benefits of certain strains and certain nutrients are interesting. It makes sense why governments frown upon cannabis and not cocaine, fentanyl, alcohol, inflammatory seed oils, etc.