https://www.youtube.com/watch?v=VziXOiM8Jaw -- Anna's quad lutz not only has an inside edge, it also only is just over 3.00 revolutions.
When her toepick hits the ice her edge is flat. That's all what matters.
The author of that bs video doesn't apply his trick to Boyang. Should we call that flat ?
https://imgur.com/a/QIImetQ