In this episode Rich Pugh, Chief Data Scientist and co-founder of Mango Solutions and Dave Gardner, Principle Engagement Lead at Mango, discuss the issue of data reliability.  Throughout human history people have been misrepresenting numbers to suit a particular interpretation or view-point. So how can you build trust in your data sources, so that decisions based on that data can be made with confidence?  Rich and Dave, look at the issues and problems involved and tell us how they ensure reliability in a data-driven business.