When people hear the word "science" what they think it refers to turns out to be a combination of two things: 1) truth, and 2) error. What's truth and what's error? How can we know for sure?
Mainstream Science has Failed
We (that's me and the Holy spirit) used the same evidence that mainstream science (SciPop) uses but got a different result, so SciPop isn't repeatable. Therefore, according to the scientific method, SciPop isn't scientific.
