diff --git a/proto b/proto
index 9c16118e5..3252ed0f1 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit 9c16118e59e7318cd8cb92199511c19232939f5f
+Subproject commit 3252ed0f1357d55233f2d5cb50acf20dbb9160ed
diff --git a/src/mesh/MeshPlugin.cpp b/src/mesh/MeshPlugin.cpp
index b3a12fc83..45c7bcf18 100644
--- a/src/mesh/MeshPlugin.cpp
+++ b/src/mesh/MeshPlugin.cpp
@@ -142,6 +142,10 @@ void MeshPlugin::callPlugins(const MeshPacket &mp)
         } else {
             // No one wanted to reply to this requst, tell the requster that happened
             DEBUG_MSG("No one responded, send a nak\n");
+
+            // SECURITY NOTE! I considered sending back a different error code if we didn't find the psk (i.e. !isDecoded)
+            // but opted NOT TO.  Because it is not a good idea to let remote nodes 'probe' to find out which PSKs were "good" vs
+            // bad.
             routingPlugin->sendAckNak(Routing_Error_NO_RESPONSE, getFrom(&mp), mp.id, mp.channel);
         }
     }