Why not? The Facebook platform doesn't have a blogging component, so they have to use a CMS, or a custom written solution, or just public static HTML.
Perhaps you should jump to the actual value statement you're making ("Real tech companies shouldn't use X (Wordpress)" or "Real tech companies should use Y")
Perhaps you should jump to the actual value statement you're making ("Real tech companies shouldn't use X (Wordpress)" or "Real tech companies should use Y")