My wife had one. The story of how she got it illustrates why I thought so highly of her, but god that thing was mean.
The same literature, however, says that individual variations of personality are far more variable. To that point, I have met a really hostile black lab, and I don’t think I have ever met a dobie that wasn’t just adorably sweet. I’m pretty sure it’s down to how they are raised in combination with the personality they bring along. It’s just that some breeds learn certain behaviors more quickly than others do.
With regard to small dog syndrome, it’s more likely that their bipedal caretakers will allow or even reward behavior that is unacceptable in a larger dog, leading to less effective socialization in puppyhood. IMHO of course,



