diff --git a/book/source/01-intro.md b/book/source/01-intro.md
index 475982b..68815e0 100644
--- a/book/source/01-intro.md
+++ b/book/source/01-intro.md
@@ -19,6 +19,10 @@ software.
 OpenPGP is an open standard, there are many widely used
 (and [interoperable](https://tests.sequoia-pgp.org/)) implementations.
 
+{::comment}
+Heiko, let's be sure to create our own page on iteroperability instead of linking to this 
+{:/comment}
+
 ## Goals of this document
 
 There are three groups of people who interact with OpenPGP: