Placing the right cigarette receptacle in the proper location is your best guarantee that cigarette butts wind up in the receptacle, and not as litter on the ground
You do it on the streets
Although evidence for the cardiopulmonary toxicity of chronic e-cig use is largely restricted to animal studies, investigations in both animals and humans indicate that e-cigs promote hypertension, autonomic imbalance, and vascular dysfunction via nicotine and/or flavors 14,15,16,17,18
Whilst vaping mimics the effects of smoking, it certainly does not mimic the amount of chemicals produced by a lit cigarette
Observations also relate to changes in the activity of major antioxidant enzymes under the influence of microplastic
Just like with other cigarette lighters, you can keep them in your carry-on bag or in your pocket