As we reported on July 15, Ron Paul's supporters were concerned that Diebold touch-screen voting machines were going to be used in the Iowa Republican Straw Poll. Well, it turns out the concerns about touch-screens were misplaced, as the GOP chose paper-based Diebold optical-scan machines instead. But their fears of Diebold may well have been justified as two of their op-scan systems failed and delayed the reported results.