You can program a computer to wait until it has high confidence before buzzing in, but would you trust a human to wait to buzz in until he has already chosen hi

You can program a computer to wait until it has high confidence before buzzing in, but would you trust a human to wait to buzz in until he has already chosen his answer? In many situations, a contestant will buzz in knowing they're likely to be able to determine the answer in the five seconds they're given after being called upon. You'd be trading one player's perceived advantage for another.