diff --git a/backend/apis/nodejs/src/models/organization_admin_model.js b/backend/apis/nodejs/src/models/organization_admin_model.js
index 3315008..90c2c83 100644
--- a/backend/apis/nodejs/src/models/organization_admin_model.js
+++ b/backend/apis/nodejs/src/models/organization_admin_model.js
@@ -40,7 +40,7 @@ async function addOrganizationAdministrator(personId, organizationId, requester)
 
   const isRequesterAdmin = await isPersonOrganizationAdministrator(requester, organizationId);
   const isPersonAdmin = await isPersonOrganizationAdministrator(personId, organizationId);
-  // TOCTOU 
+  // Unexploitable TOCTOU 
   if (isRequesterAdmin && !isPersonAdmin) {
     await knex('OrganizationAdministrator')
       .insert({
diff --git a/backend/apis/nodejs/src/utils/osm_data_fetcher.js b/backend/apis/nodejs/src/utils/osm_data_fetcher.js
deleted file mode 100644
index 59cd790..0000000
--- a/backend/apis/nodejs/src/utils/osm_data_fetcher.js
+++ /dev/null
@@ -1,17 +0,0 @@
-const OsmRateLimiter = {
-    lastFetchTime: 0,
-
-    canFetch: function () {
-        return Date.now() - this.lastFetchTime >= 1000;
-    },
-
-    updateFetchTime: function () {
-        this.lastFetchTime = Date.now();
-    }
-};
-
-function retrieveCitiesFullName(name){
-    if (!OsmRateLimiter.canFetch()) {
-        // todo
-    }
-}
\ No newline at end of file