The latest tumultuous turn in the unfolding saga of the Horseracing Integrity and Safety Act (HISA) was delivered in the United States Court of Appeals for the Fifth Circuit Friday, when the court ruled the law unconstitutional because it cedes too much governmental authority to a private entity, and too little rule-making input to the Federal Trade Commission (FTC), which is charged with ultimately signing off on the law's rules. In the immediate aftermath of the decision, three legal experts weighed in for the TDN on the legal avenues open...