What to consider when dealing with plumbing in a new bathroom. Learn how to add a bathroom to your home, including plumbing and drainage tips with this free home improvement video. Expert: Dave Pollack. Bio: Dave Pollack owns Dave's Handyman service in Cottonwood, Arizona.
Like TLomon mentioned the tobacco industry is part of a well known conspiracy of the past. The tobacco industry was behind a PR campaign that counteracted scientific evidence which linked cigarette smoking to lung cancer.
However, the tide started to turn on the debate over whether tobacco was harmful in 1950, when Dr. Ernst L. Wynder published a groundbreaking report in the Journal of the American Medical Association that demonstrated that smoking caused cancerous tumors in mice. And the rest, as they say, is history.