User blog comment:Rupert Giles/Introducing Updated Global Navigation/@comment-3399576-20141003080023/@comment-5558012-20141006002241

Actually they do. If they didn't they would just update the site one day and that's it, live with it (which they could do). Instead they ask for the community's input about features that are ultimately refined for everyone while shaped around the goals that they have as a company.