Explain how bad data will impact information, business intelligence and knowledge.

Why do you believe data can be inaccurate?What can a business do to ensure data is correct?Explain how bad data will impact information, business intelligence and knowledge
Watch the following video (The World is Flat – Thomas Friedman) and then provide your personal point of view on today’s challenges, what solutions have matured and what business value is derived from Friedman’s perspective.