Who cares?
Hank has this thing about speed over technique. I've read articles where he says concentrate on speed, technique can come later. Hank tends to get things backwards. Yes, you want to make it fun and swing with speed, but there is an educated way to do so.
There is a right way to swing fast and a wrong way - swinging your arms faster, ala Hank, is not the right way. When I went to his people, they said nothing about the speed of the slide and hips turning - only to get them forward and then turn, and swing those arms really fast. When that led to OTT swings, they'd say "oh, keep your back to the ball a tiny bit longer to give the arms the chance to start before the shoulder does...
It would have been a lot easier if they had educated students as to the role of the lower body and the body-arm connection.