/**
  * @desc Checks if the user/email is blocked in phalanx and sets the proper response if so
  *
  * @param $user
  * @return bool
  */
 private function isBlockedByPhalanx($user)
 {
     $abortError = '';
     // abortNewAccount returns false if the user/email is blocked, true if they are not blocked
     $blockedByPhalanx = !PhalanxUserBlock::abortNewAccount($user, $abortError);
     if ($blockedByPhalanx) {
         $this->setResponseFields('error', $abortError, 'email');
     }
     return $blockedByPhalanx;
 }