

I figure it is possible. I don’t know how much lead shielding is required, and a semi could probably haul it just fine.
That being said, one will most likely still give themselves away. Contamination is a thing, and I don’t know how one would build and load that massive weight in secret.
You can try user agent switcher. Sometimes it is detected or causes issues, but if YouTube thinks you are running Chrome then you may get better service.