It is false.

It is not false.

Evolutionary psychology pushes against sabotage

I haven't used the word "sabotage" and I'm not sure what you're referring to when you use it. I don't understand why you've introduced the word.

because it risks the group.

Exploitation per se doesn't necessarily threaten a group's survival. Exploitation is harm to one and benefit to another. Evolution only cares about which benefits the species more.