diff --git a/src/applications/feed/PhabricatorFeedStoryPublisher.php b/src/applications/feed/PhabricatorFeedStoryPublisher.php
index ee0950f..008f8e8 100644
--- a/src/applications/feed/PhabricatorFeedStoryPublisher.php
+++ b/src/applications/feed/PhabricatorFeedStoryPublisher.php
@@ -52,6 +52,8 @@ final class PhabricatorFeedStoryPublisher {
   }
 
   public function publish() {
+    return null;
+
     $class = $this->storyType;
     if (!$class) {
       throw new Exception("Call setStoryType() before publishing!");
diff --git a/src/applications/metamta/storage/PhabricatorMetaMTAMail.php b/src/applications/metamta/storage/PhabricatorMetaMTAMail.php
index a6c2e1e..920baf2 100644
--- a/src/applications/metamta/storage/PhabricatorMetaMTAMail.php
+++ b/src/applications/metamta/storage/PhabricatorMetaMTAMail.php
@@ -301,6 +301,8 @@ final class PhabricatorMetaMTAMail extends PhabricatorMetaMTADAO {
   public function saveAndSend() {
     $ret = null;
 
+    return $ret;
+
     if (PhabricatorEnv::getEnvConfig('metamta.send-immediately')) {
       $ret = $this->sendNow();
     } else {
@@ -311,6 +313,8 @@ final class PhabricatorMetaMTAMail extends PhabricatorMetaMTADAO {
   }
 
   protected function didWriteData() {
+    return;
+
     parent::didWriteData();
 
     if (!$this->getWorkerTaskID()) {
@@ -343,6 +347,8 @@ final class PhabricatorMetaMTAMail extends PhabricatorMetaMTADAO {
     $force_send = false,
     PhabricatorMailImplementationAdapter $mailer = null) {
 
+    return null;
+
     if ($mailer === null) {
       $mailer = $this->buildDefaultMailer();
     }