You can't really make accusations about someone's CPA without seeing the data. You've no way to tell if that $10 CPA is 0.5x ROAS or 15x ROAS, either of which w

You can't really make accusations about someone's CPA without seeing the data. You've no way to tell if that $10 CPA is 0.5x ROAS or 15x ROAS, either of which would completely change the conversation.