“It has something to do with some blacks’ BMI and center of gravity”
Nah. That’s an old wives tale. Black kids swim at Scout Camp all the time. Poorer kids just rarely have access to water and instructors. You either learn from an instructor or your father. If your dad can’t swim, half that equation is out.
No, it is not . . . and I’ve taught Advanced Lifesaving.
Please read my #84.