Re: cigs vs. hookah.
Like someone above said, anything is bad in excess. Also studies nowadays are saying things like "looking into the microwave to check on your food will give you cancer" and "reheating your food with the shiny side of tin foil inwards will give you cancer" and my fav "hot showers give you cancer." Don't believe any of it lol. They cant find a cause for anything so they blame it on mundane activities. like reheating food and showering