Carol Rosenblatt (right), of the District, takes part in a rally at the Supreme Court on March 29 in support of plaintiffs in a case of female employees against Wal-Mart.  The National Women's Law Center decried Monday's ruling, which held there were too many female plaintiffs in too many different jobs to justify a class-action lawsuit. (Associated Press)

Carol Rosenblatt (right), of the District, takes part in a rally at the Supreme Court on March 29 in support of plaintiffs in a case of female employees against Wal-Mart. The National Women's Law Center decried Monday's ruling, which held there were too many female plaintiffs in too many different jobs to justify a class-action lawsuit. (Associated Press)