diff --git a/README.md b/README.md
index 2f57cdb..eb85b87 100644
--- a/README.md
+++ b/README.md
@@ -64,6 +64,8 @@ directories:
 The restart parameter to the service will unmount the device and
 recreate it, allowing a fresh restart.
 
+This is a bad idea to use it while the user is connected.
+
 ## start
 
 Creates and populates the home filesystem.
@@ -72,6 +74,8 @@ Creates and populates the home filesystem.
 
 Umount the home filesystem.
 
+This is a bad idea to use it while the user is connected.
+
 ## status
 
 Tells if the mount is currently done.