Prime Minister Stephen Harper speaks to the media at a press conference in Calgary, Alberta, in 2011. Elections Canada said Friday it is investigating more than 31,000 complaints of alleged dirty ... more 
Prime Minister Stephen Harper speaks to the media at a press conference in Calgary, Alberta, in 2011. Elections Canada said Friday it is investigating more than 31,000 complaints of alleged dirty tricks during last year's election won by Harper's Tories. (AFP Photo/Geoff Robins) less 
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AFP
Thu, Mar 1, 2012 4:00 PM EST