diff --git a/lib/noosfero/api/v1/people.rb b/lib/noosfero/api/v1/people.rb
index dbc400a..bb2ccac 100644
--- a/lib/noosfero/api/v1/people.rb
+++ b/lib/noosfero/api/v1/people.rb
@@ -6,7 +6,17 @@ module Noosfero
 
         resource :people do
 
-          # Collect comments from articles
+          # -- A note about privacy --
+          # We wold find people by location, but we must test if the related
+          # fields are public. We can't do it now, with SQL, while the location
+          # data and the fields_privacy are a serialized settings.
+          # We must build a new table for profile data, where we can set meta-data
+          # like:
+          # | id | profile_id | key  | value    | privacy_level | source    |
+          # |  1 |         99 | city | Salvador | friends       | user      |
+          # |  2 |         99 | lng  |  -38.521 | me only       | automatic |
+
+          # Collect people from environment
           #
           # Parameters:
           #   from             - date where the search will begin. If nothing is passed the default date will be the date of the first article created
--
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