diff --git a/docs/index.md b/docs/index.md
index c1858e4..73935ef 100644
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@@ -58,5 +58,5 @@ This tool cannot consolidate datasets that do not conform to the [Open Fibre Dat
 ## Security and privacy
 
 * The tool does not collect any personal or usage data.
-* The tool does not store copies of any input or output data.
+* The tool does not store copies of any input or output data, except when the user chooses to save the output data to their computer, in a location of their choosing.
 * No data is sent or retrieved over the web from the tool.