These articles talk about the issues of desgin by committee. The first article is based on the second article which states:
Product should be a dictatorship. Not consensus driven. There are casualties. Hurt feelings. Angry users. But all of those things are necessary if you’re going to create something unique. The iPhone is clearly a vision of a single core team, or maybe even one man. It happened to be a good dream, and that device now dominates mobile culture. But it’s extremely unlikely Apple would have ever built it if they conducted lots of focus groups and customer outreach first. No keyboard? Please.