There is this recent thread in the workers section of the Green Monster. Again arguing about the possible theft of The Great Divide, published by Harry Lorayne in 1972, by Lennart Green who calls the move the Angle Separation.
Starts at 1:49
I'm not gonna argue. Just saying this. Both moves are similar in concept, but different. And a Classic Cull is superior to both of them. So why bother?