From Suzanne Gamboa of the Associated Press comes this: The online tool E-Verify, now used voluntarily by employers, wrongly clears illegal workers about 54 percent of the time, according to Westat, a research company that evaluated the system for the Homeland Security Department. E-Verify missed so many illegal workers mainly because it can't detect identity fraud, Westat said. "Clearly it means it's not doing it's No. 1 job well enough," said Mark Rosenblum, a researcher at the Migration Policy Institute, a nonpartisan, Washington think tank... ...E-Verify correctly identified legal workers...