I like that hypothesis. I have another one. They are removing variables from the environment. Any unfixed object in a high position can potentially lead to a f

I like that hypothesis. I have another one. They are removing variables from the environment. Any unfixed object in a high position can potentially lead to a fall if they try to walk over it. It could also alert prey/predators if it falls at the wrong time. Better to get rid of it now and be sure it won't cause problems later.