diff --git a/lookup.py b/lookup.py
index 9a7fc07..f73413a 100755
--- a/lookup.py
+++ b/lookup.py
@@ -48,8 +48,11 @@ with open( fn, 'r' ) as fp:
         eprint( "looking up: "+strAddress )
         location = geolocator.geocode( strAddress )
         if location is not None: # its a class
-            # todo: ceil coords to hide true location in format string
-            # ~ strCoordPlace = '{:s},{:.6f},{:.6f}'.format( arrAddress[3], location.latitude, location.longitude ) 
+            # done: ceil coords to hide true location in format string
+            # ~ strCoordPlace = '{:s},{:.6f},{:.6f}'.format( arrAddress[3], location.latitude, location.longitude )
+            # todo: auto deduplicate coords
+            # ~ strFormatGeoCoord = '{:.'+str(precision)+'f},{:.'+str(precision)+'f}';
+            # ~ strGeoCoord = strFormatGeoCoord.format( location.longitude, location.latitude )
             geojson = '{{"type":"Feature","geometry":{{"type":"Point","coordinates":[{:.'+str(precision)+'f},{:.'+str(precision)+'f}]}},"properties":{{"name":"anonentry","marker":"veb-it"}}}}';
             strCoordPlace = geojson.format( location.longitude, location.latitude ) 
             if firstline == False :