More than half of smokers in the United States believe they are discriminated against, according to a Gallup poll released Monday. Of those who feel discriminated against, 13 percent of smokers say they feel this way every day and 8 percent feel it every week. Fourteen percent of smokers feel discriminated against less than once a year, and 44 percent of smokers do not feel discriminated against at all. The poll is the first time Gallup has asked smokers about perceived discrimination in this format. Alleged discrimination against smokers can take place in many forms, such as smoking bans at...