Tariffs have been top of mind for people across the country for months now, so it only makes sense that it would be a top issue as people head to the federal election polls.In Saskatchewan, tariffs are already having an effect.The tariff on Canadian steel going into the U.S. has raised concerns for steel workers in Regina, and canola farmers are worried about their future after China put a 100 per cent tariff on canola oil and meal, among other Canadian commodities.Though the economy-wide tariff