Except that group selection isn't a non-controversial idea in evolutionary biology, and shouldn't be causally invoked unless you're prepared to get into multi-l

Except that group selection isn't a non-controversial idea in evolutionary biology, and shouldn't be causally invoked unless you're prepared to get into multi-level selection theory, kin-selection and haplodiploidy, replicator theory, cultural evolution, etc. The idea that this is simple or obvious really needs to be resisted.