protected function removeTweet($tweet)
    {
        $count = 0;

        foreach ($tweet->getMedias() as $media) {
            $tweet->removeMedia($media);
            $this->removeOrphanMedias($media);
        }

        // Don't count tweets that were only retweeted
        if ($tweet->isInTimeline()) {
            $count = 1;
        }

        $this->_em->remove($tweet);

        return $count;
    }