I would not be surprised if this was also true of other primates.
[vice.com]
This suggests that there are a Lot of primatologist with far to much time on their hands, and god knows what else.
 LenHazell53
                                                
                                                Level 9
                                                Dec 6, 2020
                                            
                                                
                                                    LenHazell53
                                                
                                                Level 9
                                                Dec 6, 2020