WASHINGTON - The Bush administration last year quietly rewrote the rules for allowing gays and lesbians to receive national-security clearances, drawing complaints from civil rights activists. The Bush administration said security clearances cannot be denied "solely on the basis of the sexual orientation of the individual." But it removed language saying sexual orientation "may not be used as a basis for or a disqualifying factor in determining a person's eligibility for a security clearance." The White House sought to play down the changes, approved by President Bush in December, as an effort to ensure the security clearance rules are consistent...