Same. I've seen a few of the videos that are used in that video and some of those videos (in longer form) are very powerful too.
For example, that short clip of the blindfolded prisoners on the ground in handcuffs is a drone video that is believed to show religious prisoners being taken to "re-education" camps. Of course, the Hong Kong protesters fear they will also be subject to "re-education" when the Chinese state regains control of Hong Kong as this transition period winds down:
https://observers.france24.com/en/20190925-drone-video-shows...
Also, here is the longer version of the "give me liberty" speech that they used. May be NSFW (coarse language):
https://www.youtube.com/watch?v=dLY9BQsd_As