In this week’s podcast:Is Big Data a useful tool for business, or is it just the latest technology trend to be overhyped? The consultants at KPMG think firms may be paying too much attention to poor data.But boards are not paying enough attention to information security, and even when they do spend money, they may not feel safer, argues PA Consulting.Plus: Gartner's Michael Smith on how companies can drive more value from their investments in IT.Presented and produced by Stephen Pritchard

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