This certainly is a 'sneek peek' into the darker aspects, but still has a long way to go.  Maybe, like other films these days, where they are split into 2/3/4 movies there will be other films exposing the higher levels of corruption and trafficking, exposing the celebs, politicians, world leaders etc.  But too much at one time, I guess, is too much for the newly truth seeking initiate to take as it would probably make it unbelievable and therefore would not raise the interest!  Small steps..