It's freedom of 'religion,' Mr. President

President Barack Obama listens as Prime Minister of the United Kingdom David Cameron speaks during a joint press conference in the East Room of the White House in Washington on July 20, 2010. UPI/Kevin Dietsch Photo via Newscom

It's just one more "fiber" of the U.S. Constitution, but if enough are torn, the document itself will unravel, according to a Washington-based faith organization that is chiding Barack Obama for repeatedly referring to the "freedom of worship" in the United States, when the Constitution actually calls for "freedom of religion."

Officials with the Faith and Freedom Institute have dispatched a letter to the president, asking that he correct himself.