Let me finish that sentence for you...
...because they have the good sense to realize that Birtherism is a left-wing conspiracy theory that no conservative has any business lending credence to.
Late to the party eh?
How can a man born under the British Nationality act of 1948 be born under the sole jurisdiction of the United States and therefore be a Natural Born Citizen of the United States?
Answer: He can’t.
Obama is an usurper.