As long as you keep the audience on the edge of their seats, either scare them or keep them guessing, you can put anything in there that you want.
Wes CravenThere's more emphasis on art and culture in Europe than there is in the United States and I think that a lot of American directors and writers are just trying to copy other American horror films, they don't pick up much in the way that European filmmakers do.
Wes CravenThe experience of going to a theater and seeing a movie with a lot of people is still part of the transformational power of the film, and it's equivalent to the old shaman telling a story by the campfire to a bunch of people. That is a remarkable thing, if you scream and everyone else in the audience screams, you realize that your fears are not just within yourself, they're in other people as well, and that's strangely releasing.
Wes Craven