(CNSNews.com) - "We're still a country very much addicted to tobacco," Health and Human Services Secretary Kathleen Sebelius told a news conference last Friday, as she urged communities, schools and businesses to "help make the next generation a tobacco-free generation." A transcript of that news conference runs around 8,300 words, but there isn't a single word about the adverse health effects of marijuana smoking -- even as more states jump on the pot-legalization bandwagon. According to the National Institute on Drug Abuse, marijuana smoke is an irritant to the lungs, and "frequent marijuana smokers can have many of the same...