P1) If annate ideas exist, then they are in the souls of all persons.
P2) It is not the case that innate ideas exist in all souls.
Conclusion) Therefore, innate ideas do not exist.
P1) If an alternative account of how 'innate' ideas are acquired can be provided, then no ideas need not be considered innate.
P2) We can provide an alternative account of how we acquire all our ideas.
Conclusion) Therefore, we do not need the hypothesis of innate ideas.
God - special revelation
Nature - natural revelation (i.e., the five sense)