Robert Redford and George Soros surely make one of the oddest couples in American pop culture. For most of us, Redford’s all-American good looks evoke images of the dashing outlaw Harry Longabaugh, better known as the Sundance Kid. By contrast, Soros’ gaunt visage, thousand-yard stare, thick Central European accent, levitating gray hair and megalomaniacal pronouncements weirdly echo those of the “Dr. Strangelove” character in Stanley Kubrick’s 1964 Cold War classic. The differences between these two men are only skin deep, however. Both owe allegiance to the far left. And both work quietly, in a sinister partnership, to flood U.S. media...