In other articles, professional animal handlers say that chimps are the worst because it’s never an issue of if they go off the deep end, but when.
It will happen, guaranteed.
Really. Sooner or later the 200 lb male chimp is going to figure out he’s top primate around the treehouse and try to do a little swingin’. If confronted, it just makes sense that he’d assert his dominance in an instinctive way. Like I heard or read some monkey expert saying, aggressive behavior is normal for this animal.