Where a class action was significantly riskier than similar suits because it pursued theories under vicarious liability, the U.S. District Court did not abuse its discretion by awarding higher than normal attorney fees.The 7th U.S. Circuit Court of Appeals affirmed a decision by U.S. District Judge Matthew F. Kennelly.During 2011 and 2012, a million people received phone calls asking them to take political surveys in exchange for a chance to go on a free cruise. Some of these recipients filed a class action under the …