I made a topic about this yesterday. If their goal was to make money from this then they probably failed, you can't release a bitcoin documentary and don't accept bitcoin as a payment method and you definitely can't make it country restricted because the bitcoiners are everywhere. I know that this could be bypassed using a VPN or Tor but most people will simply won't bother.
They wanted to raise awareness about bitcoin, not earn money from the video.
Just look at the sponsors list and you'll see what's up