Invoking voting rights laws and precedents commonly cited in such cases, a group of Bernie Sanders supporters who voted for Sanders in the Massachusetts Primary on March 1st are confronting what they say was illegal campaigning by Bill Clinton on behalf of Hillary Clinton.
http://hubpages.com/politics/Sanders-Voters-in-MA-to-Sue-Bill-Clinton-for-Illegal-Electioneering-During-Primary I am not sure if this deserves a separate thread but Bill violated many laws in Mass during elections - Glad he is getting sued!