Ugh. This is exactly the type of poorly-informed response you generally get when people attempt to "read the data" for themselves with little to no understanding of the science behind it. Seems to be a lot of that going around HN today.
The clergy would not let lay people read the Bible themselves, claiming there are "poorly-informed responses you get when people attempt to read the scripture for themselves with little to no understanding of the theology behind it."
"Just trust us," they said, "we will interpret it for you and tell you how to live accordingly."