If they are searching for truth, what shoulders will they stand on or will they start from the very beginnings? What will count as truth, and whose word will count? Will everyone need to fly into space to realize the world is round? Or, will one person landing on the moon prove it can be done and was done?
Or, do they hope enough quacks will be convinced of accepted truths to put an end to all the nonsense? Maybe they'll discuss more interesting, nuanced topics which would be interesting to me as an observer.