Of all the dogs I've fed most of them would much rather have my attention over their kibble, not raw that's a different story. Maybe I'm over thinking it but it's unstable behavior imo like fear or anxiety. My dogs have never been aggressive towards me at all, quite the contrary. They are pleases and will gladly spit their kibble out for play time if given the opportunity.
It's not that I intentionally jack with her while she eats. She immediately stiffens up, clack her jaws and hovers over her bowl. She also got real stiff and flinchy when I handed her over to a friend once. She was very socialized as a pup being the loner after her sister went to the owner of the male.
Anyway the feedback is appreciated.
S_B