(My dad and Morton mainly worked on new testament, easier to get the texts maybe. He said if you go back to the earliest Aramaic, its plain the Pauline epistles is the work of a committee which pisses off a lot of people.)
The amount of bullshit in biblical scholarship is crazy. Digs in Israel are finding second and third heads of John the baptist all the time (that's a "name of the rose" joke)
Lots of careers have been built on 1-2cm of scroll. I can't read hebrew ancient or modern, I'm told it's a dense script with ambiguities in written form, which make interpretation overly subjective.