The National Post is reporting that Rex Murphy has died. Murphy worked as a columnist for the newspaper, which said in an obituary on its website that he died at 77 after a battle with cancer. Here's what Canadians are saying about the news. "Rex Murphy was one of the most intelligent and fiercely free-thinking journalists this country has ever known. Laureen and I extend our deepest condolences to Rex’s family and loved ones." — Former prime minister Stephen Harper --- "Canada has lost an icon, a pioneer of independent, eloquent, and fearless thought, and always a captivating orator who...