If you're a Canadian, be advised: Your government doesn't want you to know what lies herein. If you're a blogger in Canada, you may actually get in legal trouble for linking to this column. Our neighbors to the north have been rocked for the past two years by a political scandal, nicknamed Adscam, wherein advertising companies, ostensibly hired to run ads for the government, got enormous contracts for doing little or no work; the money has long been rumored to have slid back into the campaigns of Liberals, Canada's ruling party of the left. Prime Minister Paul Martin appointed a...