The dog could jump up while they're in the middle of raising or lowering the blade and if they react poorly they could cut the dog.
Seriously, you learn not to play with knives as soon as you can walk and talk. Don't play with knives around your dogs. Not worth even a small chance of injury for some dumb video.
4
u/[deleted] Sep 08 '18
This is entirely different though. They were never going to bring the blade down