BANGLADESH, Nov. 30 -- Explosive testimony given in a Federal Court accusing Representative Ilhan Omar of taking bribes from Qatar in exchange for leaking sensitive intelligence and influencing U.S. policy should be investigated by the FBI.

If these accusations are correct, they should serve as a warning bell for the United States and for anyone who cares about the effects of U.S. policy on the world. Selling access to power to the patrons of the Muslim Brotherhood cannot be laughed off as a trivial matter, but must be investigated with the full force of the law.

According to prominent businessman Alan Bender in a legal deposition last month, Qatari spymaster Mohammad Al-Masnad boasted of bribing politicians and journalists across America...