4. Now studies are showing that vaping is much more dangerous than previously thought. "Federal and state officials have reported hundreds of total possible cases of pulmonary disease and several deaths that may be related to vaping. Patients' symptoms ranged from cough, chest pain and shortness of breath to fatigue, vomiting, diarrhea, and fever, according to the CDC." Using supply and demand graphs, as well as words to discuss the merits of the following two policies to help reduce vaping in the U.S. Assume that the price elasticity of demand for vaping products is: 8