diff --git a/README.md b/README.md
index 171e491dd..8d3703f16 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,8 @@ uBlock Origin
 <a href="https://chrome.google.com/webstore/detail/ublock-origin/cjpalhdlnbpafiamejdnhcphjbkeiagm"><img src="https://user-images.githubusercontent.com/585534/107280622-91a8ea80-6a26-11eb-8d07-77c548b28665.png" alt="Get uBlock Origin for Chromium"></a>
 <a href="https://microsoftedge.microsoft.com/addons/detail/odfafepnkmbhccpbejgmiehpchacaeak"><img src="https://user-images.githubusercontent.com/585534/107280673-a5ece780-6a26-11eb-9cc7-9fa9f9f81180.png" alt="Get uBlock Origin for Microsoft Edge"></a>
 <a href="https://addons.opera.com/extensions/details/ublock/"><img src="https://user-images.githubusercontent.com/585534/107280692-ac7b5f00-6a26-11eb-85c7-088926504452.png" alt="Get uBlock Origin for Opera"></a>
-      <br><sub>see below for <a href="#installation">more installation options</a></sub>
+      <br><sub><a href="https://twitter.com/gorhill/status/1033706103782170625">Do <b>not</b> use uBlock Origin along with other similarly-purpose blockers</a>.</sub>
+      <br><sub>See below for <a href="#installation">more installation options.</a></sub>
 </p>
 
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