Former Federal Bureau of Investigation (FBI) director Robert Mueller (shown) was hailed by the mainstream media for his lengthy investigation into allegations that Russia had interfered in the United States’ electoral process. But when Mueller, as FBI director, had the opportunity to investigate Saudi Arabia’s multiple connections to the 9/11 attacks, he impeded his own agents’ investigations, covered up evidence, and even helped Saudi suspects leave the country, reported the New York Post's Paul Sperry.