Angry words exchanged as he insists -- nay, demands! -- that the time-expired lights be removed from the debate lecterns. GABLES, Fla. (AP) - Democratic candidate John Kerry's campaign demanded Thursday that the lights signaling when a speaker's time has expired during debates with President Bush be removed from the lecterns because they are distracting, but the commission hosting the debates refused.An angry exchange between representatives of the Kerry campaign and the Commission on Presidential Debates took place just hours before the candidates were to meet at the University of Miami for the first of three debates, The Associated...