i'm agree with you
i'm prefere give some food for the dog i'm prefere take the necessary time with a good relation. ( give food by my mouth )
on the video the dog's walking is not natural and on obédiance it's importante.
many possibilities for learning one at one dog i never learn to my dog with gadget somme food but 90% of the time just relation ; it took more time but it's more sure for the futur
because i think with one CSV it has fun ;step by step the wolfdog won't be on working he will stop so fast (not interesting )
i'm not agree for this working but .... why not

)