I'm almost positive they would if they could, but the companies making these machines keep and iron grip on them. And sometimes they do so with the threat of ve

I'm almost positive they would if they could, but the companies making these machines keep and iron grip on them. And sometimes they do so with the threat of very serious criminal charges. It's just another reason why voting machines (or vote counting machines) are so dangerous. Even if the public had the ability to audit and verify the machines are working correctly, they aren't allowed to.