If you're interested in the topic at hand, you should just watch it and judge yourself because the reviews have gone very biased by people that didn't even watch it and just hate (or love) the creator. I liked it, it was well written, narrated, and directed and it was about a topic that interests me.

The thing I enjoyed most about the film is the fact that it doesn't shy away from being a super-sized-cliche;

While it doesn't offer any answers, it both thrills and makes you think.

Great movie. Not sure what people expected but I found it highly entertaining.