Cross system join refers to Pandora’s ability to take data from two different sources, (two different pools of data) to give an understanding of how that data is linked. It gives instant visibility and clarity to the user.You can construct a report from two different data sources and discover links you did not know existed. You can load data coming from everywhere.
Redundancy refers to the tools ability to easily find values which are duplicates. Integrity analysis relates back to the tools ability to find duplicates and miss-matched data across many different systems.