Bonobos are not pacifist. There is less violence within the troop, but they will still kill and maim, especially in the case of territorial disputes.

Groups of humans have always organized for Mutual Aid, but it has never been unilateral or not subject to the approval of the group.

Norms around private property are different across time and depend on the level of abundance. At no point could a strange human come and take your possessions huts, or food without permission.