I did that when I was retraining Stable Audio for fun and it really turned out to be trivial enough to pull of as a little evening side project.
Reminds me of Reddit's cracking down on API access after realizing that their data was useful. But I'd expect both youtube to be quicker on the gun knowing about AI data collection, and have more time because of the orders of magnitude greater bandwidth required to scrape video.
https://academictorrents.com/details/2d056b22743718ac81915f2...
Mozilla's business model isn't really something to emulate, even if the stock market doesn't really see it that way.
Your interpretation of casual as stuff like r/relationships is itself "techie talk".
Google, though, has been doing it for literal decades. That could mean that they have something nobody else (except archive.org) has - a history on how the internet/knowledge has evolved.