Press release content from PR Newswire. The AP news staff was not involved in its creation. CP sends letter to KCS reinforcing anti-competitive nature of CN proposal April 26, 2021 GMT Letter Outlines the Breadth of Horizontal Competitive Overlaps Between Canadian National and KCS Highlights Regulatory Issues with CN’s Proposal and its Expected Negative Impact on STB’s Voting Trust Analysis CALGARY, AB, April 26, 2021 /PRNewswire/ - Today, Canadian Pacific Railway Limited (TSX: CP) (NYSE: CP) announced that it recently sent a letter to the President and Chief Executive Officer of Kansas City Southern (“KCS”) regarding the anti-competitive impacts of the proposed Canadian National transaction with KCS.