I have never in my life encountered a religion as oppressive, cold, and stiff as Progressivism. I've never known a faith more eager to burn heretics at the stake. Even a fundamentalist Iranian Muslim would flinch if he came face to face with a western liberal's rigid dogmatism. I imagine that even a Saudi Arabian Islamic cleric would take one look at how American left wingers react when anyone deviates ever so slightly from their established orthodoxy, and say to himself, 'man, these people REALLY need to chill.