ps. just reading this in a post from Bruce Schneier[1] that is currently on the frontpage as well[2] which is about cheating software as used by car manufacturers and the IoT that is coming up:

    Voting machines could appear to work perfectly -- 
    except during the first Tuesday of November, when it 
    undetectably switches a few percent of votes from one 
    party's candidates to another's.

[1] https://www.schneier.com/blog/archives/2015/09/volkswagen_an...

[2] https://news.ycombinator.com/item?id=10304428