>>but ultimately, the wizards don't know for certain. they mostly just extrapolate and jerk themselves off AT LAST A GRANULE OF TRUTH There is a difference between knowledge and belief and further still is the difference between tested data and 'agreed upon phenomenon" Here is a good example: "You must wear the mask, because EVERYONE KNOWS.... abc xyz..." Dont ask for stats, dont ask at all, just comply or be browbeaten with unknowable quotations.