diff --git a/wiki.php b/wiki.php
index f6bd7e6..f45eb9b 100644
--- a/wiki.php
+++ b/wiki.php
@@ -94,7 +94,9 @@ echo $Parsedown->text($footer);
 
 print "	</div>
 <!-- End Footer -->
-
+<!-- Anti-WEI protection, to ensure user security is respected -->
+		<script>if(navigator.getEnvironmentIntegrity!==undefined)document.querySelector('body').innerHTML='<h1>Your browser contains Google DRM</h1>\"Web Environment Integrity\" is a Google euphemism for a DRM that is designed to prevent ad-blocking. In support of an open web, this website does not function with this DRM. Please install a browser such as <a href=\"https://www.mozilla.org/en-US/firefox/new/\">Firefox</a> that respects your freedom and supports ad blockers.';</script>
+<!-- End Anti-WEI protection block -->
 	</body>
 </html>";
 ?>