Though news reports routinely connect that lawsuit with her campaign, Hillary Clinton has repeatedly denied that the suit was tied to her campaign. However, her husband former President Bill Clinton was heated in his defense of that same lawsuit.

See this YouTube video
http://www.youtube.com/watch?v=uthdea6X2PE
ABC San Francisco TV Report
"Bill Clinton angrily responses to questions regarding a lawsuit by Hillary backers that would disenfranchise casino workers in Las Vegas and prevent virtually all of them from participating in the caucus."