Exactly right! nostr:npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z nostr:npub1l5sga6xg72phsz5422ykujprejwud075ggrr3z2hwyrfgr7eylqstegx9z, this is why I was waffling on using Kind: 1 or not. Since everything inside is unsigned (and encrypted until it's decrypted by group participants) it does function very much like a private feed of it's own.