diff --git a/README.md b/README.md
index 963e85e4..31e4eb71 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ This project is currently *pre alpha* and not recommended for any real world use
  * Capabilities based security
  * Data minimization principle. Configurable post expiry time.
  * Likes and repeats only visible to authorized viewers
+ * ReplyGuy mitigation: maxmimum replies per post or posts per day
  * Commandline interface. If there's a GUI it should be a separate project.
  * Designed for intermittent connectivity. Assume network disruptions.
  * Suitable for single board computers.