Despite widespread smoke free policies in California, rates of recent exposure to secondhand tobacco smoke, vape aerosol, and cannabis smoke among adults aged 1864 have been slowly increasing since 2020, with vape exposure Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Vaping is less harmful than smoking, experts say. Why don't smokers know this? Scienceline Vaping Slows Wound Healing Just as much as Smoking The Brink Boston University While vaping is not risk free, it is less harmful than tobacco Our World in Data Is vaping safer than smoking or worse? Allen Carr's Easyway