The dismissal of lawsuits brought against Northwest Airlines has online privacy advocates renewing calls for federal privacy legislation. In a decision dated June 6, U.S. District Court Judge Paul Magnuson ruled that seven consolidated class action lawsuits against Northwest had no merit--in part because the privacy policy posted on the airline's Web site was unenforceable unless plaintiffs claimed to have read it. The plaintiffs had contended that the airline, in giving passenger information to the government in the wake of the Sept. 11, 2001, terrorist attacks, violated laws and its own privacy policy. "Although Northwest had a privacy policy for...