So, at the beginning, he jumps out of the plane, and the guy is like "he wasn't wearing a parachute", and it is never addressed again.

How do these things get out, exactly? Hacking games like Rock Band?

The Vine app autoplays videos as you scroll them into view. It would be pretty easy to get spoiled that way.

They could probably stick this in the beginning of the next season. Alternately, they can show Roose telling Robb that the Ironborn had burned down Winterfell (and killed Bran and Rickon? Show Robb is not aware, is he?) before Ramsay arrived, which the viewer knows is not the case.

They could probably stick this in the beginning of the next season. Alternately, they can show Roose telling Robb that the Ironborn had burned down Winterfell (and killed Bran and Rickon? Show Robb is not aware, is he?) before Ramsay arrived, which the viewer knows is not the case.