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 information can be extremely sensitive (because it's identifying, because it
 allows for in-person intrusions, because it can reveal detailed information
 about a person's life) but it might also be public and not sensitive at all, or
-it might be low-enough granularity that it is much less sensitive for many
-people.
+it might be low-enough granularity that it is less sensitive for many
+people. Beware that reducing granularity of location information might not hide precise location information from
+an [=actor=], particularly if location information is repeatedly requested over time or if
+the [=actor=] has other relevant information about the [=person=] [<a
+data-cite="RFC6772#section-13.5">RFC6772</a>].
 
 When considering whether a class of information is likely to be sensitive to
 a person, consider at least these factors: