Professor Spafford was interviewed by WISHTV8 as part of a story on the security of voting machines.
From the article:
“Those of us who work with computing are perhaps most aware of the potential failures and the manipulation of these systems. And that’s what bothers us so much is that people are holding it up and saying, ‘We tested it; it’s secure,’ and we know from experience that’s not sufficient,” said Eugene Spafford, Purdue professor.