Despite its backing by the billionaire Warren Stephens family, Las Vegas copyright lawsuit filer Righthaven LLC warned today it may have to file for bankruptcy because of a series of setbacks in its litigation campaign. The warning came in an emergency request by Righthaven to a federal judge in Las Vegas that he stay his order that Righthaven pay $34,045 in legal fees to attorneys who successfully defended Kentucky message board poster Wayne Hoehn against a Righthaven lawsuit. Righthaven has already appealed U.S. District Judge Philip Pro’s fee award to the 9th U.S. Circuit Court of Appeals. Righthaven is also...