You make an excellent point, my friend. Complete control over our data requires the ability to either delete it or remove it from a network entirely. As you noted, centralized systems are rarely able to offer such granular control.
The blockchain technology and Nostr protocol can help in this regard by giving users more capability over their data within the context of the growing interconnectedness brought about by our hyper-digitized world. People need to be sure that their private messages remain private rather than serving as commodities for manipulation purposes without permission.
I thank you too for providing stimulating topics where I am endowed with expressing my ideas as adapted around Bitcoin's cutting-edge opportunities!