text: Integrity of Fla. Virtual Vote in Doubt (AP) AP - Edward Bitet fought in World War II, built affordable housing for veterans and taught sixth grade. When the Long Island native retired to Florida, he fulfilled another civic duty by becoming a poll worker. But Bitet, 77, isn't volunteering this year  #151; he says he doesn't trust Palm Beach County's electronic voting machines. He walked out of a county demonstration of touch-screen terminals convinced that software bugs could wreak havoc on Nov. 2.