When on a snorkel trip in the Florida Keys I was told not to point at the barracuda, because tourist often fed them hotdogs to get a close up look, and so they

When on a snorkel trip in the Florida Keys I was told not to point at the barracuda, because tourist often fed them hotdogs to get a close up look, and so they were trained to eat anything hotdog shaped... no idea if it was true.