diff --git a/src/pages/posts/2026/encrypted_XMPP.md b/src/pages/posts/2026/encrypted_XMPP.md
index 2c9425b..30e85f4 100644
--- a/src/pages/posts/2026/encrypted_XMPP.md
+++ b/src/pages/posts/2026/encrypted_XMPP.md
@@ -62,6 +62,8 @@ sometimes it’s the kind of freedom that lets you shoot yourself in the foot.
 
 In general, the XMPP experience today
 could be described as a "WhatsApp with benefits and frictions".
+It's kinda funny, considering that WhatsApp’s protocol
+is actually based on XMPP, but incompatibly altered and defederated.
 
 ## Draft