@alpha1beta Smoke is also a problem, not just the toxins. My point is that people deal 10x more with traffic exhaust than second-hand smoke. 6 hours ago
@whufflepuppy Interesting. Maybe this is worth some investigating. I'm always up for a good conspiracy theory. 6 hours ago
@alpha1beta Most people will have their lungs hurt more by the exhaust from their cars than second-hand smoke I suspect. 6 hours ago