Yes it was cancelled for security concerns, but who’s security?
First let me thank “Watsilavit” for making this video. It is clearly a lot of work but also well done and important. Second, the translators and editors, Gatesofvienna.net who did the bulk of the editing and translating and Christian Brunet Levitan who did the French transcription.
Here are links to some of the sources used for the video: