WSJdpatton writes: "Fishing in the stream of consciousness, researchers now can detect our intentions and predict our choices before we are aware of them ourselves. The brain, they have found, appears to make up its mind 10 seconds before we become conscious of a decision — an eternity at the speed of thought. Their findings challenge conventional notions of choice, writes WSJ's Robert Lee Hotz."
Computers are unreliable, but humans are even more unreliable.
Any system which depends on human reliability is unreliable.