The website says the publication “of such a blatantly fake document about something so basic as the birthplace of Mr. Obama, should raise great concern about the suitability of the person who is holding the reigns on the most powerful country of the World.”
Barack Obama's actions while in office and his long list of well-established and indisputable anti-American associations are more than enough to raise great concern about his suitability.
FWIW, I have no doubt that he was born in the US.
"After voters re-elected an administration that added five trillion dollars to the nation’s debt, left 23 million Americans unemployed, surrendered Iraq to America’s enemy Iran, and enabled the Muslim Brotherhood to gain control of the largest country in the Middle East, the one lesson Republicans should agree on is that elections are driven by emotions, not reason." - David Horowitz