Tomato or Tomatoe?

You can argue about the spelling of tomato and tomatoe, potato or potatoe, gray or grey, etc.  What you can't argue about is unsafe or questionable technique.  The trainer in the following video is great, well spoken and concise, but is a little off in his demo of the KB swing.  Watch his hips, knees and feet for tell-tale problems with power generation and absorption...