Cindy McCain has delivered a double-barreled rebuke -- to the military's "don't ask don't tell" policy -- and to her husband, one of the policy's leading supporters. She chose as her forum a new anti-bullying public service video sponsored by a California gay and lesbian rights group. ...Her appearances, totaling less than 15 seconds in the two and a half minute film, are interspersed between those of other celebrities, who also decry policies and attitudes that condone anti-gay bullying.