You can find lots and lots of great videos about privacy and human rights on this PeerTube instance:
The instance is run by @privacyint, an NGO which campaigns for people's right to privacy, and which has been on the Fediverse for several years.
They have a nice introductory video here:
(For some weird technical reason I cannot boost PI videos from the mas.to instance, and neither PI nor the mas.to instance has been able to trace the cause. So, I have done this general post instead. Please do boost PI's vids if you can!)