I think you are a bit wrong,I also have a case with other sportbook on 23,000USD
After consulting with the Lawyer He told me that the sportbooks are working from Places that its legal to accept betting or gambling via internet And when you sign up and agree to the terms of service its like contract an every sportbook Write in the terms off servise that he can suspend you Only because of the concern or somthing like that.
and fbi will not help you becuse they help only to usa Citizens and if you are usa Citizens then You did a crime becuse its not legal for usa Citizens to gamble in the offshore sportbook if they not Hold usa Gambling license so The judge will decides that the sportbook is Right it prevents you from gambling .
ther is no way legaly to do anithing Except looking in the sbr and places a bets only in companys that the rating is A-
sorrey about the english