1. A system comprising: a receiver operatively coupled to an application server to receive a rules set to detect fraud in E-commerce transactions; and a server, operatively coupled to the application server, to map the rules set to a series of transactions, and to map success data to each member of the rules set; the server further to order the transactions by giving priority to those transactions with a greatest probability for being fraudulent based upon the success data of each member of the rule set in detecting fraud and to transform the ordered transactions into a data structure reviewable by a user.