This was released as part of Anchor Bay's UK "Box of the Banned" DVD set, together with 6 video nasties. The 2nd part of the documentary, Ban the Sadist Videos! Part 2
(2006) was available in the 2nd box set. See more
Of course 99% of it is politics, because it's spectacular. All these pompous crusades are a show. Politics need to be seen, to be read, to be heard. If it's silent no one notices.