ubiyubix, your comment is dead. To answer your question, I don't remember which documentaries were good, but searching on YouTube with subsets of the relevant

ubiyubix, your comment is dead. To answer your question, I don't remember which documentaries were good, but searching on YouTube with subsets of the relevant keyword set {abmahnung, abzocke, Waldorf frommer, doku} will give you multiple results. Just to give one example, I'll name https://www.youtube.com/watch?v=_w7t4znx8DA https://www.youtube.com/watch?v=_w7t4znx8DA