Curious why you think that. Content is still at the URL, a RSS feed is just one way to consume that content. Not sure how using a hosted microservice to generate that method diminishes the premise of owning one’s content.
“Your enlightened thought of the morning: if you position yourself as a leader of the #IndieWeb and #MicroBlogging movements, maybe the URL of your #RSS Feed should not contain the words “https://t.co/Q7h2DFuGYK” in lieu of your blog’s actual domain? 🤔”