I've Never Seen Cheating on a Test Like This

This is nuts!

"The slippers had a sim card and the candidates had a tiny Bluetooth bug implanted in their ears. In one case, we had to take a doctor's intervention to find the bug as it was so deeply implanted,"

The image at the top of this post is taken from the linked article, but wow, I'm not sure if I should wag my finger in disapproval or raise a glass for the effort.