He chooses dolphins. The primary reproductive strategy of many dolphins is to gang up on a female, beat her into submission and gang rape her. They also routinely murder the infants of rivals. They’re vicious predators, with all the behaviours that come with that. Given the right context of communication it’s a likely a group of dolphins would side with us to exterminate another group to take their territory and females, as condemn us for anything.
Oh but we can’t call it rape or murder because that’s projecting human values. He’s doing exactly the same thing.
I’m not saying humans are beyond criticism or that his points against us are wrong. He makes a lot of actually very good points. I’ve discussed his ideas with my kids before.
It’s just trying to portray humans as specially, egregiously worse than any conceivable comparison is kind of stupid frankly. It’s children’s fairytale morality.