Subhead:Fast-food chains like Tim Hortons are abusing a program designed for temporary labour — not as a permanent staffing model for multinational corporations.# YouTube-embed:-DDjU3FC68I The Act for Alberta billboard truck made a pit stop at Tim Hortons this week with a message that hit harder than a double-double when you're under-caffeinated: “Tim Hortons should not be a pathway to citizenship.” The truck rolled through a Tim’s drive-thru pl…