CGI, the Canadian company whose U.S. subsidiary built the failed Obamacare website, was once contracted to build a federal gun registry for the Canadian government, Breitbart News has learned http://www.breitbart.com/Big-Government/2013/10/22/Obamacare-Tech-Firm-Built-Canadian-Gun-Registry
And the Canadian gun registry is one of the many large s/w projects that are listed as examples of failures of large s/w projects now.