most people have no clue what an rss reader is… they use services like flipboard and blindly accept the recommended sources. neither have these same people used a twitter client (none of which auto-populate with global feeds). People gotta loosely wrap their minds around how nostr works or if and when a clients get shut down at a later date for any reason these people will just go listen to joe rogan on Spotify and continue to refer to it as a podcast.