I've never heard the term narcissistic perversion before. The most severe form of narcissism I know of is Malignant Narcissism. For the sake of this question, I'll base my answer on how one deals with a Malignant Narcissist.
60 Minutes/Vanity Fair: Bad Habits. Bob Gates, America's Secretary Of War. Robert Gates, Secretary of Defense for both Presidents Bush and Obama is the man in charge of winding down the war in Iraq and building up the war in Afghanistan. 60 Minutes and correspondent Katie Couric flew with him to Afghanistan just over a week ago.
James Norman Mattis is a retired United States Marine Corps general who is the 26th and current United States Secretary of Defense, serving in the Cabinet of Donald Trump. Mattis was previously the 11th Commander of United States Central Command during the presidency of Barack Obama, and was responsible for American military operations in the Middle East, Northeast Africa, and Central Asia. Before President Obama appointed him to replace General David Petraeus as Commander of US Central Command