I'm saying it's a possibility. I remember the days Zuckerberg said the users came first. Then, he got rich

Absolutely. Remember when Brave started and was being hailed as the next big privacy browser. Then ad companies paid them to whitelist their ads, so they did. Then Facebook paid them to let all their trackers through, so they did. Then Binance paid them to inject their code in to the browser, so they did. As soon as most people get offered money, then morals and principles quickly go out the window.
Could it be many of their users don't even know and simply believe the privacy claims?
Absolutely. They make
deliberately misleading statements on their documentation which suggests that they are still anti-censorship, while making absolutely no mention whatsoever of their blacklists. They outright lie, such as the statement that they have "solved fungibility". Their website makes absolutely no mention anywhere of censorship, blacklists, blockchain analysis, etc. It is a deliberate campaign of misinformation to keep their users in the dark about what they are actually doing.