Is The Danger of Second Hand Smoke Hype?

Not everyone agrees with the science behind the dangers of second hand smoke. For every study that charges dire consequences another says the harm is mini minimal if not non existent.

According to Dr. Richard Doll,, the scientist who first linked active smoking to lung cancer, said in a 2001 radio interview, "The effects of other people smoking in my presence is so small it doesn't worry me."