Stephen Colbert on the effect of spoilers on people last night, in The Word.
"According the reseachers the plot is almost irreleveant and once you know how it turns out, you can focus on a deeper understanding of the story."
"It's true. It's the reason I now know that Green Lantern is really about the twelve dollars I'll never get back."
Here's the whole clip. Dirty foreigners might be able to use this workaround.