Sharks don't have scales! He's having snake fantasies again.
again???
1. First the hn, obviously not an "evolved" biologist, errs in scale heuristics.
2. Next it is observed that, of course, sharks are scaleless.
3. As a final act of incongruous and clearly unevolved thought, shark is made the target of a whispering campaign concerning a certain.....shall we say unevolved.......species.
To quote a certain root veggie: "harumph"