> There's not even any porn on there, so it's not the biggest concern if someone were to find out what some people were watching.

True there's no out-and-out porn, but there is content that's close to the line, and beyond that there are themes that could be indicators that a viewer is gay, or in some other demographic that he might want to keep private.

Target can tell if you're pregnant based on your shopping; certainly there's a lot that can be inferred from the movies you watch.