Canada initiated action more than two years ago to fight high grocery prices. The plan was hatched after then Prime Minister Justin Trudeau demanded a “comprehensive” approach to reducing grocery prices. His ultimatum was to “stabilize” food prices that were inflating at 5.9 percent versus overall inflation running at 3.8 percent. In a speech in Ontario, the PM said:  We are also looking at all tools at our disposal, and we are not ruling out the use of tax measures to restore the grocery price stability that Canadians expect.  The CEO’s of the top 5 retailers – Loblaw’s, Empire, Metro, Walmart and Costco –  were called to Ottawa to testify before Parliament about food inflation...