People are always chasing symptoms because it is the symptom that most bothers us. We view the symptom as the thing that gets in the way of what we want to do.
I think it is widely accepted that when two horses ask, “Am I in charge of you or are you in charge of me?”, the one who moves the feet of the other is the more dominant horse.
I have come across a few horses in my working life that were committed wind suckers or cribbers, but I have never owned one so you can take my comments with as many grains of salt as you like.
While MBPS is a medical term used to describe a condition involving a child, I suspect a similar (albeit undiagnosed) syndrome exists among some horse owners by substituting the child with a horse.