He can't. At one point he claimed that it was burnt up in a fire. **eyes rolling**
For what it’s worth:
Obama’s Birth Certificate Went Up in Flames! « We the People of ...
Feb 28, 2010 ... The paper copy of Obama’s birth certificate burned up in a Hawaiian fire! This is another “believe it or not moment. ...
wtpotus.wordpress.com/.../obamas-birth-certificate-went-up-in-flames/ - Cached