[Harmless Teddy Bear]

Dog has no knowledge of which burger is "his" and is just upset that the pack leader is violating prior food sharing procedures.

Dog is not being "scammed" as dog has no such concept.

[MayflowerMadam]

I dunno. Every morning for years we’ve given each of our cats three pieces of cat treats. One day I gave our tuxedo just two to see what she’d do. The look I got! It said, “Hey, I get three!”

[riverrunner]

I agree ether a very well trained dog or a very poorly trained dog.