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Firefox Has Quietly Integrated Brave's Adblock Engine
(itsfoss.com)
This is a most excellent place for technology news and articles.
They don't require it as they already have metrics and data, by the unique promo code from each ad read. That tells them viewers of X will go to the website and buy something.
But I have never done that, because I don't buy something because one person I like to watch was paid to talk about it.