[Leaning Right]

> Your video is behind a sign in screen. Sorry <

Here’s a trick:
Add nsfw before the youtube.com portion of the link. This will take you to a different site to play the video.

https://www.youtube.com/watch?v=jf07BcKVTKI&feature=youtu.be

becomes

https://www.nsfwyoutube.com/watch?v=jf07BcKVTKI&feature=youtu.be

And this seems to be a safe method.
http://www.avgthreatlabs.com/en-us/website-safety-reports/domain/nsfwyoutube.com/

[Paladin2]

Nice....