Django Unchained: 3/4s of a great movie

I love the best spaghetti westerns. The tragedy of Django Unchained is that it could've been the greatest ever, but it fails in the third act.

Before getting into why, a few words about the obvious: if taboo words or violent images upset you, don't see this movie.

But "nigger" and explosions of blood are not what's wrong with Django Unchained.

Nor is the history, because anyone who confuses this movie with a historical knows little about westerns or history. It's set in the spaghetti west, as sh...