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privacyguides · Dec 1, 2024 · a58c518 · a58c518
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diff --git a/blog/posts/biometrics-explained.md b/blog/posts/biometrics-explained.md
@@ -15,7 +15,7 @@ Biometrics are a convenient and secure way to authenticate our devices. Many of
 
 ## Fingerprint
 
-One of the most recognizable types of biometric authentication has to be the fingerprint reader. The idea is that everyone has a fairly unique fingerprint, so we should be able to distinguish between your fingerprint and someone else's reliably.
+One of the most recognizable types of biometric authentication has to be the fingerprint reader. The idea is that everyone has a fairly unique fingerprint, so we should be able to distinguish between your fingerprint and someone else's reliably. { .annotate }
 
-As an aside, it's theorized that the reason humans have fingerprints in the first place is to [enhance our sense of touch](https://www.science.org/doi/10.1126/science.1166467).
+1.  It's theorized that the reason humans have fingerprints in the first place is to [enhance our sense of touch](https://www.science.org/doi/10.1126/science.1166467).