They were generally family groups that very much depended on each other constantly for survival. The social dynamics would be very different than what can readily be imagined today. Harassing someone whose existence is necessary for you all to eat tomorrow or to avoid getting eaten by wild animals is going to be quite a different situation.
Applying the fad buzzword for children being mean to each other in suburban middle schools to primitive human culture isn't exactly a valid comparison.
Applying the fad buzzword for children being mean to each other in suburban middle schools to primitive human culture isn't exactly a valid comparison.