LONDON: "Send me your health-care horror stories," reads the appeal. The stark request heads a letter published on his website this month from Michael Moore, the controversial filmmaker, asking for examples of people's bad experiences of hospitals, insurance companies and drug manufacturers. Moore, who is best known for his documentary Fahrenheit 9/11, in which he took on the Bush Administration over the war in Iraq, is now targeting the health-care industry. Work on the film, Sicko, has been in progress since 2004 and it is expected to be premiered later this year. Already speculation about its content has put the...