The crux of the matter is that you need to be consistent in your actions. If you label one thing, put a stigma on the other, something about morbidity, mortality from low-quality medicine and shitty additives to products has been forgotten.
Why don't they write on cars that exhaust gases from internal combustion engines harm your health and the health of others! And the picture of the blind man's two-thirds length of the body is not glued?
Sugar in sweets does not directly lead to tooth decay. Tooth decay is caused by bacteria that accumulate in hard-to-reach places, under soft plaque (plaque). With the same success, one could blame meat, potatoes, etc. for provoking caries ... Any food. Tobacco smoking is an officially proven habit that leads to a problem with cancer. Posting pictures, I agree with you, is not effective. Smokers should be taken to the onco department and morgue, and autopsy should be performed at them. This demonstration is much more efficient