Actually it was neither of those. Just because a discussion is approaching Godwin's law doesn't necessarily mean anyone is being offensive or, as you say, terrible.
Also, sometimes it's not anyone's fault. It can just be down to circumstances.
Also, sometimes it's not anyone's fault. It can just be down to circumstances.
None of the people were terrible. The company wasn't terrible. No-one was at fault.
Edit: To quote the CTO later on "I could see where the endless review discussions might end up heading so I split the team into product and project before we hit Godwin's law."