I believe the most likely source is: http://www.ipcommission.org/report/IP_Commission_Report_052213.pdf http://www.ipcommission.org/report/IP_Commission_Report_

I believe the most likely source is: http://www.ipcommission.org/report/IP_Commission_Report_052213.pdf http://www.ipcommission.org/report/IP_Commission_Report_0522... The use of "as much as 80%" does suggest bias although it sounds little better and a bit awkward to use the more generous wording, "as little as 50%".