It's great that your income doesn't come from those sources. But for those people who do, "eventually" is not good enough. To them, it IS a big deal. Especially if your videos are timely. And you are still ignoring the concept of fair use.

The 4 doctrines of fair use are;

This wrecks legitimate business. There are lots of reviews, discussions and many fair use clips on Youtube that will be targeted.

Strictly speaking, and I'm not trying to be pedantic, but it does cost money to make bitcoins.