As Jeopardy devotees know, if you're trying to win on the show, the buzzer is all. On any given night, nearly all the contestants know nearly all the answers, so it's just a matter of who masters buzzer rhythm the best.
It's happened time and time again, but the committee has always decided against it-the work was too conservative or didn't fit within the budget; there are millions of different reasons.
There have been many cases in which stars have come to us first to break the news because they knew the pressure was on. They wanted to have it on the air so that they could give their honest evaluation of the situation.