Benard Chatters, Louisiana Owner-Breeder-Trainer, President, Louisiana HBPA Bill Finley, in his Mar. 17th TDN opinion piece--"Horsemen's Groups Turn Their Backs on Honest Trainers, Owners"--criticizes the National HBPA for challenging the legality of a private non-governmental regulatory scheme for the horse industry, established by the Horseracing Integrity and Safety Act ("HISA"). He wrote, "It's hard to imagine that there is one horseman anywhere who cares one bit whether or not HISA is unconstitutional or not." Well, it doesn't require any imagination to understand why horsemen believe rules governing their livelihood and...