BS. Natural born citizen includes anyone born within the United States and anyone born with at least one parent who is an American citizen.
Period.
That is the end of the Constitutional eligibility argument.
Now, we need to move onto the “Barack has been lying about all of this” question dealing with his fundamental dishonesty on his own history.
You are mistaken. There is more to it than just having an American parent. The details have been posted on numerous threads on FR.