Well, don't give him the ammunition of wikipedia, we all know it is not a source that can be cited.

One of the theme in Corsi's book is the difference between CERTIFICATION of live birth and CERTIFICATE of live birth.
The following article supports this claim and challenges everybody to produce the CERTIFICATE (not CATE NOT CATION) since it doesn't exist. Hope they will shut up now since what was released was CERTIFICATE:

http://ngoldfarb.wordpress.com/2009/05/15/state-of-hawaii-says-obama-birth-certificate-not-valid/