Does vaping indoors cause mould and stains on the wall? Cumnock Chronicle Tobacco Smoke, Vaping, and Asthma AAFA.org Vaping devices containing THC recovered from middle school students at two different schools: On December 19, an administrator at Glymont Middle School observed smoke in a student restroom. Upon further investigation, a What smoking cigarettes inside does to your walls. : r mildlyinteresting