If you publish more than one WordPress site then the chances are that you’re using the world’s favorite CMS in multisite mode.
You’re already reaping the benefits of easier management and reduced exposure to downtime from centralizing your codebase, your plugins and your themes. Your users love that they can use a single set of credentials to log into all the sites in your network.
So, why are you still letting authors create content across your network? Why haven’t you centralized that process? Why haven’t you created your very own Content Hub?