In this Jan. 4, 2008, file photo, Democratic presidential hopeful, Sen. Hillary Clinton, D-N.Y. speaks at a rally in Nashua, N.H. Deborah Tannen, professor of linguistics at Georgetown University says Clinton _ like other women in authority _ is subject to a double bind, meaning whatever she does is going to violate either expectations for how a woman should speak, or how a leader should. (AP Photo/Elise Amendola, File)