They include high school students (encouraging them to go into social science), doctors (arguing that letting sick, ill-informed patients choose between treatments shirks responsibility) and nonprofits (suggesting they do more experiments assessing whether their methods work).
And now, because of exposure to toxins from the collapse of the World Trade Center Towers, there's about 20, 000 people who are sick -- some of them gravely ill, suffering from serious health effects, some are disabled, some have died.