While I agree random auditing is always warranted, regardless, it's important that people understand how misconstrued this whole situation is. Before presenting illogical conclusions, let's look at simple facts (references in links below):
http://time.com/4498995/voting-hackers-safety-security-polling-station/
I guess the point of this post is not to fuel anyone's fire, but show that until raw evidence is found, this article means nothing. Any real security expert would know the first rule in fighting malicious security flaws, is you don't talk about malicious security flaws; you would inevitably risk a lot more if you did.