National Security adviser H.R. McMaster fired Rich Higgins, an Army veteran and former national security surrogate for Trump, on July 21 for a memo he claims captured the unprecedented cultural and ideological threats meant to undermine President Donald Trump’s governance. When Ezra Cohen from the National Security Council was fired a week later, Higgins’ memo and the back-to-back firings sparked instant intrigue on social media. “Meet The Press” host Chuck Todd invited McMaster to do an interview about Higgins’ firing in August, and both men called into question Higgins’ work and reputation. Since then, Higgins reports that he has had...