You need to think deeper.
What is stopping me to sell you #Bitcoin or to pay you in #Bitcoin for a service?
Nothing, because #Bitcoin is Peer-to-Peer and decentralized. Most of the #Bitcoin is owned by Plebs. #Bitcoin is True Freedom Money!
Bittorrent is freedom file sharing technology. Its not private as IPs are exposed. Did that stop it? After all attacks, money extortion attempts and legal cases? No. Because one can use VPN, Tor and so on if needed. Bittorrent is True Freedom Technology because its truly decentralized and unstoppable although not fully anonymized by itslef.
One more thing when you are talking about #Bitcoin privacy - Study #LightningNetwork, #Ecash ...