Of course, your choice. And that’s the point … if you don’t want it, you don’t have to read it.
Actually, this is not necessarily true. Because it is open source doesn’t mean it cannot be commercial. I can happily imagine that with the future rise of spam, porn, and other nasties, I would happily pay small amount of money for well moderated, clean experience.
You can right now … except it is a paid service … https://element.io/blog/element-one-all-of-matrix-whatsapp-signal-and-telegram-in-one-place/