Mapreduce is a tool that allows users to get insight into complex documents. It can be used to summarize documents in any language, asking the right questions based on the type of document and detect potentially dangerous conditions in contracts. It also offers the possibility of comparing similar documents in the future. Users can provide feedback to improve the quality of the service. Thanks to Mapreduce, you can get more transparency and better understanding of complex documents, which can translate into efficiency and accuracy in business activities.