DEMOCRATS WEAK ON CONSTITUTIONAL RIGHTS, FREEDOM.

DEMOCRATS WEAK ON CONSTITUTIONAL RIGHTS, FREEDOM.

The issue put Senator Barack Obama of Illinois, the presumptive Democratic nominee, in a particularly precarious spot. After long opposing the idea of immunity for the phone companies in the wiretapping operation, he voted for the plan on Wednesday. His reversal last month angered many of his most ardent supporters, who organized an unsuccessful drive to get him to reverse his position once again. And it came to symbolize what civil liberties advocates saw as “capitulation” by Democratic leaders to political pressure from the White House in an election year.