From cda4f4f4f6135c95bae319aff93edf8e2ce59967 Mon Sep 17 00:00:00 2001
From: songwenlei <songwenlei@126.com>
Date: Fri, 21 Aug 2026 19:12:33 +0800
Subject: [PATCH] docs: update the GPS metadata exercise

Replace the inactive EXIF link with a browser-local workflow and add original-file preservation and independent-parser guidance.
---
 RealWorld/2-OPSECandCompartmentalization.md | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/RealWorld/2-OPSECandCompartmentalization.md b/RealWorld/2-OPSECandCompartmentalization.md
index d8dfc7f..9205f61 100644
--- a/RealWorld/2-OPSECandCompartmentalization.md
+++ b/RealWorld/2-OPSECandCompartmentalization.md
@@ -89,6 +89,7 @@ Tasks:
 
 2.  Get me the GPS Coords for [this
     picture](https://github.com/ianare/exif-samples/blob/master/jpg/gps/DSCN0029.jpg):
-    I recommend this site:
-    <a href="http://exif.regex.info/exif.cgi" rel="noopener"
-    target="_blank">http://exif.regex.info/exif.cgi</a>
+    Use the [MetadataRemover.ai Metadata Viewer](https://metadataremover.ai/metadata-viewer)
+    to inspect EXIF and GPS values in the browser without uploading the image.
+    Preserve the original image and confirm important GPS values with ExifTool before
+    treating them as evidence.