Depends on what reason they gave. If they misunderstand something about humanity, that's a great jumping point toward discussion.

But if they said "yes, those politics would happen in humans, but some of these other factors are more important toward the eventual outcome[...]" then that's perfectly compatible with understanding the story. And that's roughly what the earlier commenter did! They accepted the argument that jobs will go away, while saying the secondary and tertiary effects would be different.