>The Developers can select whatever structure and techniques they want, as long as their Daily Scrum focuses on progress toward the Sprint Goal and produces an actionable plan for the next day of work. This creates focus and improves self-management.

> Daily Scrums improve communications, identify impediments, promote quick decision-making, and consequently eliminate the need for other meetings.

While I agree with your point that the format is flexible, asking the questions is a good way to keep people on topic.