Some governments like to censor journalists.
Those governments also like to cite anti-secession laws and force journalists to take down videos on those grounds.
If you see good journalism that is doing an excellent job as the 4th Estate, exposing the dark side of the society and government, you should download their videos and backup when possible.
Once it gets taken down, there is no going back.
Do your part, conserve the truth and history of your country.
Go to youtube and look for the playlist you want to download, paste the playlist link on line 17
you need a directory named output on the same level.