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@@ -101,3 +101,5 @@ It could also be used on websites to uniquely identify you, so type in a text ed
 ## Gait Biometrics
 
 Possibly the most insidious of the biometrics in widespread use is gait recognition. Yes, you can be uniquely identified just by how you walk. Combined with the huge network of cameras deployed in most cities, you can potentially be identified and tracked around even with a fully covered face.
+
+This type of biometric is mainly useful for surveillance purposes rather than authentication but it's good to be aware of since it will likely be used against you in any highly populated area.
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