To elaborate, this weaker principle seems sufficient to support the existence of a "Naturalistic Effect", where the Naturalistic Fallacy would be the assumption

To elaborate, this weaker principle seems sufficient to support the existence of a "Naturalistic Effect", where the Naturalistic Fallacy would be the assumption that the NE will dominate any other relevant effects. The NE suffices to justify evolutionary-perspective argument, though care must be taken not to overstate the case.