can chewing tobacco cause liver damage Tobacco: Understanding Its Harmful Side Effects – Aayush Wellness Tobacco and Cancer | Cancer

Other items to be found in duty-free stores in Portugal include: Sunglasses

In fact, holding weed smoke in your lungs for more than a few seconds can potentially harm your health even more

This one, to me, seems to stand on it's own, as well

Aerosols (solid and/or liquid particles suspended in a gas) are present in concentrations higher than 10 9 particles cm 3 in fresh smoke from tobacco cigarettes 21,22,23

If nothing else, on a practical level, it relieves the league and the union from having to negotiate and enforce rules about this stuff in collective bargaining and, instead, allows them all to simply say hey, dont break the law at the ballpark. In a larger sense, I appreciate that there are some sticky considerations when it comes to regulating the otherwise legal behavior of consenting adults, but I dont lose much sleep over tobacco regulation in public places