Answers MUST NOT be be assumed to relate to any other messages than the referenced one.
+Messages of type 'chat' or type 'groupchat' SHOULD NOT have more than one <reply> element. Messages of type 'normal' MAY carry multple <reply> elements.
For messages of type 'groupchat', the stanza's 'id' attribute MUST NOT be used for replies. Instead, in group @@ -149,9 +151,7 @@ This implies that group chat messages without a &xep0359; stanza-id cannot be replied to.
- For other message types the sender should use the 'id' from a &xep0359; - <origin-id> if present, or the value of the 'id' attribute on the - <message> otherwise. + For other message types the sender should use the value of the 'id' attribute on the <message>.