Canada Post workers picket outside a sorting plant in Montreal on Friday, Nov.15, 2024. (Graham Hughes /The Canadian Press via AP)

Canada Post workers picket outside a sorting plant in Montreal on Friday, Nov.15, 2024. (Graham Hughes/The Canadian Press via AP)

FILE -A Canada Post worker walks to his truck on Sept. 26, 2018 in Richmond, British Columbia. (AP Photo/Ted S. Warren, File)

Canada Post workers picket outside a sorting plant in Montreal on Friday, Nov.15, 2024. (Graham Hughes /The Canadian Press via AP)

Canada Post workers picket outside a sorting plant in Montreal on Friday, Nov.15, 2024. (Graham Hughes /The Canadian Press via AP)

Canada Post workers picket outside a sorting plant in Montreal on Friday, Nov.15, 2024. (Graham Hughes/The Canadian Press via AP)

Canada Post workers picket outside a sorting plant in Montreal on Friday, Nov.15, 2024. (Graham Hughes/The Canadian Press via AP)