Took me a few days longer than I'd hoped but voilà:
A non-technical overview of the discussion about relay decentralization and wtf the "gossip model" actually means.
tl;dr - repeat after me.... "It's outbox, not gossip".
nostr:note1pwuk3rtqtzjfjwdzevkxd0hn7dddvamy6ke8wt8k2su33d82j6sqwvtlaj