Radio talk show host "Dr. Laura" used it recently on-air - and started the entire discussion all over again. Arguably the "N" word is the most controversial word in our society today. Why is it acceptable for some to use it, and others not? Should it be erased from our vocabulary for good? Roger Chesley, Columnist for the Virginian-Pilot; Community Activist Bill Thomas; Journalist, Author and Development Director for the Urban League, Wil LaVeist, and Carol Pretlow, Associate Professor of Political Science square off on the use of the "N" word.