So, how bad is Bill Simmons' proxy betting mishap? We asked legal experts what could happen.

Spotify executive Bill Simmons said on his podcast that he was proxy betting. Daniel Boczarski/Getty Images for Spotify; Joe Murphy/NBAE via Getty Images Podcaster Bill Simmons caused a stir in the sports media world by saying he bet through a proxy. Sportsbooks like FanDuel prohibit customers from making bets on others' behalf because of state law. Legal experts say Simmons could face some punishment, but it likely wouldn't be serious. Bill Simmons has said he authorized another person to…