diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -11681,7 +11681,10 @@
     'PhabricatorUserEditEngine' => 'PhabricatorEditEngine',
     'PhabricatorUserEditor' => 'PhabricatorEditor',
     'PhabricatorUserEditorTestCase' => 'PhabricatorTestCase',
-    'PhabricatorUserEmail' => 'PhabricatorUserDAO',
+    'PhabricatorUserEmail' => array(
+      'PhabricatorUserDAO',
+      'PhabricatorDestructibleInterface',
+    ),
     'PhabricatorUserEmailTestCase' => 'PhabricatorTestCase',
     'PhabricatorUserEmpowerTransaction' => 'PhabricatorUserTransactionType',
     'PhabricatorUserFerretEngine' => 'PhabricatorFerretEngine',
diff --git a/src/applications/people/editor/PhabricatorUserEditor.php b/src/applications/people/editor/PhabricatorUserEditor.php
--- a/src/applications/people/editor/PhabricatorUserEditor.php
+++ b/src/applications/people/editor/PhabricatorUserEditor.php
@@ -241,7 +241,8 @@
           throw new Exception(pht('Email not owned by user!'));
         }
 
-        $email->delete();
+        id(new PhabricatorDestructionEngine())
+          ->destroyObject($email);
 
         $log = PhabricatorUserLog::initializeNewLog(
           $actor,
diff --git a/src/applications/people/storage/PhabricatorUser.php b/src/applications/people/storage/PhabricatorUser.php
--- a/src/applications/people/storage/PhabricatorUser.php
+++ b/src/applications/people/storage/PhabricatorUser.php
@@ -1148,7 +1148,7 @@
         'userPHID = %s',
         $this->getPHID());
       foreach ($emails as $email) {
-        $email->delete();
+        $engine->destroyObject($email);
       }
 
       $sessions = id(new PhabricatorAuthSession())->loadAllWhere(
diff --git a/src/applications/people/storage/PhabricatorUserEmail.php b/src/applications/people/storage/PhabricatorUserEmail.php
--- a/src/applications/people/storage/PhabricatorUserEmail.php
+++ b/src/applications/people/storage/PhabricatorUserEmail.php
@@ -4,7 +4,9 @@
  * @task restrictions   Domain Restrictions
  * @task email          Email About Email
  */
-final class PhabricatorUserEmail extends PhabricatorUserDAO {
+final class PhabricatorUserEmail
+  extends PhabricatorUserDAO
+  implements PhabricatorDestructibleInterface {
 
   protected $userPHID;
   protected $address;
@@ -271,4 +273,13 @@
     return $this;
   }
 
+
+/* -(  PhabricatorDestructibleInterface  )----------------------------------- */
+
+
+  public function destroyObjectPermanently(
+    PhabricatorDestructionEngine $engine) {
+    $this->delete();
+  }
+
 }