[Kansas58]

natural born citizen means citizen at birth

A citizen at the moment of birth is a Natural Born Citizen.

The terms mean exactly the same thing.

Nothing else is required.

[philman_36]

A citizen at the moment of birth is a Natural Born Citizen.
That's an impossibility. Can you see how?

However, YOUR small group of Birthers wants to redefine the term “Natural Born Citizen”.
A most interesting choice of words. What do they want to redefine it from.