Montgomery Blair Sibley (Born October 14, 1956) is a former American lawyer who had his Florida Bar license suspended in 2008, and is best known for defending Deborah Palfrey, the "DC Madam", in 2007-2008.Blair wrote a book about Palfrey, and his defense of her, entitled Why Just Her: The Judicial Lynching of the D.C.
Madam, Deborah Jeane Palfrey.
Henry Vinson, author of Confessions of a D.C.
Madam, wrote that Sibley "had to contend with the feds judicial chicanery and sleight of hand."In 2008, The Florida Bar suspended Sibley's right to practice law in that state for three years.
Sibley was later determined to be a vexatious litigator.In 2012, Sibley unsuccessfully sued President Barack Obama, alleging that he was not a natural-born citizen.