gee, i guess the 9,000 year old artifacts i have, dated by the hydration method of obsidian surfaces, must be outside the known world then. If he thinks something i can hold in my hand doesn't exist, then expects other people to believe a separate reality based upon, well, nothing, exists... He better drop a big envelope into the collection plate tomorrow instead of just making a dinging noise on the bottom from underneath with his finger.
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