You can't be a successful data publisher unless you're selling high-quality data. It's not just because customers want value for their money, it's because they increasingly depend on third-party data for their own business success, so it's a high-stakes decision. Even if your product has the slickest interface, the most granular and well-structured data and the best integration tools, there is nothing that matters more than the data itself. That's why data quality is an integral part of your sal...