In Scotland From Today It Is Illegal To Smoke Or Vape In A Vehicle Carrying Someone Who Is Under The Age Of 18. That's Because Research Shows Second hand Smoke Is Really Bad 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 Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Secondhand Vape Exposure: Effects, Who's at Risk, and More