electronic cigarette health risks E-cigarettes: 'cancer risk close to zero' Health Risks of Vaping: What
Description
It is a sporadic, brief exposure (between 15 minutes and one hour), but with concentrations six to 12 times higher than those that take place outdoors

Make yourself familiar with resources that are readily available on-line like the one from the Partnership for Drug-Free Kids

They may not be able to change anything immediately, but if they are aware they are causing an issue, they may be more courteous when possible
Johnston ME, Jr

Tobacco Transformation Index Finds Most of the 15 Largest Tobacco Companies are Failing to Advance Harm Reduction Index Reveals Limited Progress to Date

Which is better for anxiety, CBG or CBD