&gt; There&#x27;s also a lot of people working on this so stuff changes fast and often. Think about all of Facebook&#x27;s different products vyying for attention in the feed. Think of all the PMs with agendas who want their product in the feed in certain ways.<p>If you can&#x27;t maintain a complete understanding of the process, you are playing a guessing game.<p>This isn&#x27;t some special magical FB-centric problem.