APTMetrics, web-based permissions administrations software for a report generating software for a huge international client, circa 2004. This was extremely difficult as they wanted to be able to grant or deny permissions for certain groups for certain types of reports. This was complicated by the fact that a given person or group could be part of several groups (ie. Level 7, Technical, in Europe, in the EU, in Spain), and a report may be catagorized under several types (ie. South America, Americas, Brazil, Financial, Human Resourses).