National News Experts Question Security of New Voting Machines By Pam Fessler Published October 24, 2004 at 9:00 PM PDT Twitter LinkedIn Email Listen • 0:00 Efforts to streamline the balloting process by instituting computer and touch-screen voting have met with concerns over security and the lack of a backup system. Hear NPR's Pam Fessler. Copyright 2004 NPR