An 8-year-old boy riding a jet ski with no parents in sight got stopped by cops in Florida ... police had harsh words for the father, who said his kid is "very proficient" ... and now folks are debating his parenting. Police bodycam footage out of Sarasota shows the moment a marine police officer stops a kid on a jet ski ... asking him straight up, "Where's your parents?" The boy proceeds to lead the officer to his father, and cops start questioning him. The father is quick to admit he doesn't