"Openly expressing your aversion to Marxism from behind the Iron Curtain would have meant social opprobrium at best—but more likely the gulag. Communist sympathisers in the West, however, were free to vilify their own societies, while glorifying the totalitarian alternative they never had to suffer under. Most were savvy enough to remain hypocrites: they returned from brief visits to Stalin’s Russia or Mao’s China raving about the glorious future they supposedly witnessed there, but only the truly deluded actually packed their bags for Moscow or Beijing."