The union representing front-line Mounties wants Ottawa to dismiss any notion of shifting border security responsibilities away from the RCMP.A Canada Border Services Agency marked cruiser is parked next to a RCMP Sikorsky UH-60 Black Hawk at the CBSA Lansdowne port of entry in Lansdowne, Ont., on Wednesday, Feb. 12, 2025. THE CANADIAN PRESS/Spencer Colby