I'm really not suprised, because Bitcoin is not a full replacement for banks, so it was always a possibility that banks would offer Bitcoin services and earn money with them. For example, you can't lend Bitcoin in a decentralized way, so a bank would be needed for that.
Also, I'm really glad to see that Bitcoin maximalism is represented among the high-profile adopters, the world is starting to realize that blockchain technology and altcoins are not even 1% as useful as they claim to be/