Statutory Construction
Anti-gambling statute does not have an implied cause of action for third parties to recover gambling losses from websites that hosted the game, but that were not the winning parties in the game.
http://media.ca7.uscourts.gov/cgi-bin/rssExec.pl?Submit=Display&Path=Y2016/D01-15/C:15-1887:J:Posner:aut:T:fnOp:N:1688160:S:0
Since 2011. An occasional commonplacing of the U.S. Circuit Courts of Appeal.
Neither an authoritative statement of the law nor legal advice. Quick work.