As Floridians cast their first presidential votes on paperless electronic touch-screen voting machines Monday morning, a federal judge in Fort Lauderdale will begin hearing arguments on whether Florida's electronic voting systems violate the U.S. Constitution. The U.S. District Court trial on Democratic U.S. Rep. Robert Wexler's lawsuit against Florida elections officials begins on the same day that the state opens early voting for the Nov. 2 election. The timing of the trial, which will feature testimony criticizing the reliability of touch-screen voting, bothers many elections officials. "It erodes the confidence of our voters," says Pasco County Elections Supervisor Kurt Browning,...