diff --git a/SC2124.md b/SC2124.md
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--- a/SC2124.md
+++ b/SC2124.md
@@ -1,5 +1,10 @@
 ## Assigning an array to a string! Assign as array, or use * instead of @ to concatenate.
 
+### Danger!
+
+> Changing this parameter can be dangerous. It's behavior is influenced by the value of `IFS`. In certain situations (like feeding strings into commands) this can result in unexpected results from a seemingly esthetic-only change.
+[[More info]](https://wiki.bash-hackers.org/syntax/shellvars#special_parameters_and_shell_variables)
+
 ### Problematic code:
 
 ```sh