Elections Canada signage is seen at an advance polling location in Toronto on Friday, April 18, 2025. THE CANADIAN PRESS/Laura Proctor OTTAWA — Canadian security officials say they’ve spotted a foreign repression operation targeting a federal Conservative candidate opposed to Chinese government policies. The operation features a mock “wanted” poster and disparaging headlines and comments about Joe Tay, the Conservative candidate for the Toronto riding of Don Valley North. Tay is known for his opposition to Chinese government laws and practices. Last year, Hong Kong police issued arrest warrants for six activists based overseas — including Tay — with bounties…