[LD Jackson]

There are any number of studies that show secondhand smoke is dangerous to those who breath it. The chemicals it contains are toxic to the human body and some of them are known to cause cancer.

[markomalley]

There are any number of studies that show secondhand smoke is dangerous to those who breath it.

OK, so can you cite a long term statistically sound epidemiological study that backs that assertion up?

After all, there are plenty of studies that show that anthropogenic global warming will destroy the planet...too bad none of them are sound.