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
@@ -74,13 +74,6 @@
         throw $ex;
       }
 
-      $log = PhabricatorUserLog::initializeNewLog(
-        $this->requireActor(),
-        $user->getPHID(),
-        PhabricatorUserLog::ACTION_CREATE);
-      $log->setNewValue($email->getAddress());
-      $log->save();
-
       if ($is_reassign) {
         $log = PhabricatorUserLog::initializeNewLog(
           $this->requireActor(),
@@ -100,35 +93,6 @@
   }
 
 
-  /**
-   * @task edit
-   */
-  public function updateUser(
-    PhabricatorUser $user,
-    PhabricatorUserEmail $email = null) {
-
-    if (!$user->getID()) {
-      throw new Exception(pht('User has not been created yet!'));
-    }
-
-    $user->openTransaction();
-      $user->save();
-      if ($email) {
-        $email->save();
-      }
-
-      $log = PhabricatorUserLog::initializeNewLog(
-        $this->requireActor(),
-        $user->getPHID(),
-        PhabricatorUserLog::ACTION_EDIT);
-      $log->save();
-
-    $user->saveTransaction();
-
-    return $this;
-  }
-
-
 /* -(  Editing Roles  )------------------------------------------------------ */
 
   /**
@@ -151,18 +115,9 @@
           return $this;
         }
 
-        $log = PhabricatorUserLog::initializeNewLog(
-          $actor,
-          $user->getPHID(),
-          PhabricatorUserLog::ACTION_SYSTEM_AGENT);
-        $log->setOldValue($user->getIsSystemAgent());
-        $log->setNewValue($system_agent);
-
         $user->setIsSystemAgent((int)$system_agent);
         $user->save();
 
-        $log->save();
-
       $user->endWriteLocking();
     $user->saveTransaction();
 
@@ -189,18 +144,9 @@
           return $this;
         }
 
-        $log = PhabricatorUserLog::initializeNewLog(
-          $actor,
-          $user->getPHID(),
-          PhabricatorUserLog::ACTION_MAILING_LIST);
-        $log->setOldValue($user->getIsMailingList());
-        $log->setNewValue($mailing_list);
-
         $user->setIsMailingList((int)$mailing_list);
         $user->save();
 
-        $log->save();
-
       $user->endWriteLocking();
     $user->saveTransaction();
 
diff --git a/src/applications/people/storage/PhabricatorUserLog.php b/src/applications/people/storage/PhabricatorUserLog.php
--- a/src/applications/people/storage/PhabricatorUserLog.php
+++ b/src/applications/people/storage/PhabricatorUserLog.php
@@ -11,16 +11,6 @@
   const ACTION_LOGIN_LEGALPAD = 'login-legalpad';
   const ACTION_RESET_PASSWORD = 'reset-pass';
 
-  const ACTION_CREATE         = 'create';
-  const ACTION_EDIT           = 'edit';
-
-  const ACTION_ADMIN          = 'admin';
-  const ACTION_SYSTEM_AGENT   = 'system-agent';
-  const ACTION_MAILING_LIST   = 'mailing-list';
-  const ACTION_DISABLE        = 'disable';
-  const ACTION_APPROVE        = 'approve';
-  const ACTION_DELETE         = 'delete';
-
   const ACTION_CONDUIT_CERTIFICATE = 'conduit-cert';
   const ACTION_CONDUIT_CERTIFICATE_FAILURE = 'conduit-cert-fail';
 
@@ -31,7 +21,6 @@
   const ACTION_EMAIL_REASSIGN   = 'email-reassign';
 
   const ACTION_CHANGE_PASSWORD  = 'change-password';
-  const ACTION_CHANGE_USERNAME  = 'change-username';
 
   const ACTION_ENTER_HISEC = 'hisec-enter';
   const ACTION_EXIT_HISEC = 'hisec-exit';
@@ -59,14 +48,6 @@
         pht('Login: Signed Required Legalpad Documents'),
       self::ACTION_LOGOUT => pht('Logout'),
       self::ACTION_RESET_PASSWORD => pht('Reset Password'),
-      self::ACTION_CREATE => pht('Create Account'),
-      self::ACTION_EDIT => pht('Edit Account'),
-      self::ACTION_ADMIN => pht('Add/Remove Administrator'),
-      self::ACTION_SYSTEM_AGENT => pht('Add/Remove System Agent'),
-      self::ACTION_MAILING_LIST => pht('Add/Remove Mailing List'),
-      self::ACTION_DISABLE => pht('Enable/Disable'),
-      self::ACTION_APPROVE => pht('Approve Registration'),
-      self::ACTION_DELETE => pht('Delete User'),
       self::ACTION_CONDUIT_CERTIFICATE
         => pht('Conduit: Read Certificate'),
       self::ACTION_CONDUIT_CERTIFICATE_FAILURE
@@ -77,7 +58,6 @@
       self::ACTION_EMAIL_VERIFY => pht('Email: Verify'),
       self::ACTION_EMAIL_REASSIGN => pht('Email: Reassign'),
       self::ACTION_CHANGE_PASSWORD => pht('Change Password'),
-      self::ACTION_CHANGE_USERNAME => pht('Change Username'),
       self::ACTION_ENTER_HISEC => pht('Hisec: Enter'),
       self::ACTION_EXIT_HISEC => pht('Hisec: Exit'),
       self::ACTION_FAIL_HISEC => pht('Hisec: Failed Attempt'),
diff --git a/src/applications/people/xaction/PhabricatorUserApproveTransaction.php b/src/applications/people/xaction/PhabricatorUserApproveTransaction.php
--- a/src/applications/people/xaction/PhabricatorUserApproveTransaction.php
+++ b/src/applications/people/xaction/PhabricatorUserApproveTransaction.php
@@ -19,10 +19,6 @@
 
   public function applyExternalEffects($object, $value) {
     $user = $object;
-    $this->newUserLog(PhabricatorUserLog::ACTION_APPROVE)
-      ->setOldValue((bool)$user->getIsApproved())
-      ->setNewValue((bool)$value)
-      ->save();
 
     $actor = $this->getActor();
     $title = pht(
diff --git a/src/applications/people/xaction/PhabricatorUserDisableTransaction.php b/src/applications/people/xaction/PhabricatorUserDisableTransaction.php
--- a/src/applications/people/xaction/PhabricatorUserDisableTransaction.php
+++ b/src/applications/people/xaction/PhabricatorUserDisableTransaction.php
@@ -17,13 +17,6 @@
     $object->setIsDisabled((int)$value);
   }
 
-  public function applyExternalEffects($object, $value) {
-    $this->newUserLog(PhabricatorUserLog::ACTION_DISABLE)
-      ->setOldValue((bool)$object->getIsDisabled())
-      ->setNewValue((bool)$value)
-      ->save();
-  }
-
   public function getTitle() {
     $new = $this->getNewValue();
     if ($new) {
diff --git a/src/applications/people/xaction/PhabricatorUserEmpowerTransaction.php b/src/applications/people/xaction/PhabricatorUserEmpowerTransaction.php
--- a/src/applications/people/xaction/PhabricatorUserEmpowerTransaction.php
+++ b/src/applications/people/xaction/PhabricatorUserEmpowerTransaction.php
@@ -17,15 +17,6 @@
     $object->setIsAdmin((int)$value);
   }
 
-  public function applyExternalEffects($object, $value) {
-    $user = $object;
-
-    $this->newUserLog(PhabricatorUserLog::ACTION_ADMIN)
-      ->setOldValue($this->getOldValue())
-      ->setNewValue($value)
-      ->save();
-  }
-
   public function validateTransactions($object, array $xactions) {
     $user = $object;
     $actor = $this->getActor();
diff --git a/src/applications/people/xaction/PhabricatorUserTransactionType.php b/src/applications/people/xaction/PhabricatorUserTransactionType.php
--- a/src/applications/people/xaction/PhabricatorUserTransactionType.php
+++ b/src/applications/people/xaction/PhabricatorUserTransactionType.php
@@ -1,13 +1,4 @@
 <?php
 
 abstract class PhabricatorUserTransactionType
-  extends PhabricatorModularTransactionType {
-
-  protected function newUserLog($action) {
-    return PhabricatorUserLog::initializeNewLog(
-      $this->getActor(),
-      $this->getObject()->getPHID(),
-      $action);
-  }
-
-}
+  extends PhabricatorModularTransactionType {}
diff --git a/src/applications/people/xaction/PhabricatorUserUsernameTransaction.php b/src/applications/people/xaction/PhabricatorUserUsernameTransaction.php
--- a/src/applications/people/xaction/PhabricatorUserUsernameTransaction.php
+++ b/src/applications/people/xaction/PhabricatorUserUsernameTransaction.php
@@ -24,11 +24,6 @@
     $old_username = $this->getOldValue();
     $new_username = $this->getNewValue();
 
-    $this->newUserLog(PhabricatorUserLog::ACTION_CHANGE_USERNAME)
-      ->setOldValue($old_username)
-      ->setNewValue($new_username)
-      ->save();
-
     // The SSH key cache currently includes usernames, so dirty it. See T12554
     // for discussion.
     PhabricatorAuthSSHKeyQuery::deleteSSHKeyCache();