diff --git a/index.html b/index.html
index 2dcd818..da0160d 100644
--- a/index.html
+++ b/index.html
@@ -332,7 +332,7 @@ <h2>Did we do a good job?</h2>
     <p><q>All models are wrong, but some are useful</q> from statistician George Box (1976), quoted by Shostack (2014)</p>
     <ul>
       <li>This Model is useful for us to understand the big picture, create a place to sharing ideas, and understanding the need for other standards.</li>
-      <li>Each solution needs a dedicated Threat Model (e.g., <a href="https://drive.google.com/drive/folders/1mgwhZ0jTAeGIE8Ewf3kK34dLjPwOTM5L">EUDI Communication Protocol and Wallet</a>).</li>
+      <li>Each solution needs a dedicated Threat Model (e.g., <a href="https://drive.google.com/drive/folders/1mgwhZ0jTAeGIE8Ewf3kK34dLjPwOTM5L">EUDI Communication Protocol and Wallet</a>) and to be <em>interoperable</em>.</li>
       <li>Welcome to join the Threat Model discussions in the <a href="https://www.w3.org/community/tmcg/">Threat Modeling Community Group</a>.</li>
     </ul>
   </section>