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by JohnFen 2359 days ago
The case that secondhand smoke (outside of enclosed places where the smoke accumulates) is harmful to nonallergic others is weak at best. The case that thirdhand smoke is harmful is essentially unsupportable.
1 comments
apta 2359 days ago
It's been shown in studies, such as https://www.nbcnews.com/health/health-news/hvac-systems-spre...
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JohnFen 2359 days ago
That article does not provide any evidence that thirdhand smoke is a real health hazard.
link