The following is a dissertation of what I think you are referring to:
98.77% Wrong
It shows where the 30% comes from.
Edited by bluescat48, : redundency
There is no better love between 2 people than mutual respect for each other WT Young, 2002
Who gave anyone the authority to call me an authority on anything. WT Young, 1969
Since Evolution is only ~90% correct it should be thrown out and replaced by Creation which has even a lower % of correctness. W T Young, 2008