Britain's most expensive car wash...

[calypso]

With body creases and edges you just need to worrk about friction and contact area. The 2 generate together along with had aggressiveness and pressure generate heat and cut. So careful attention must be paid when going over areas which reduce the contact patch of the pad or force the pads pressure it be uneven.
End of the video looks like final polishing, so for a soft pad and gentle polish thats fine.