Citigroup Unit Violated Its Fiduciary Duty Arbitrators have awarded \$75,000 to a longtime WorldCom Inc. employee who argued that bankers contributed to her financial losses by profiting from their relationship with the struggling company and its chief executive at the same time they administered a stock-options program for WorldCom workers. &lt;BR&gt;\&lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2"\ color="#666666"&gt;&lt;B&gt;-The Washington Post&lt;/B&gt;&lt;/FONT&gt;