The case was in DC because that's where the 'think tank' that defamed Mann was headquartered.. see bullet point 9 on PDF page 14: https://climatecasechart.com

The case was in DC because that's where the 'think tank' that defamed Mann was headquartered.. see bullet point 9 on PDF page 14: https://climatecasechart.com/wp-content/uploads/case-documents/2012/20121024_docket-2012-CA-008263-B_complaint.pdf https://climatecasechart.com/wp-content/uploads/case-documen...