Junk DNA goodbye!: neutral DNA is shown as smaller (Introduction)
"This suggests that while most of our genetic material is formed of non-functional sequences, the vast majority of it evolves indirectly under some type of selection."
https://elifesciences.org/articles/36317
DAVID: And who or what is doing the selecting?
dhw: Nature, as in natural selection? Whatever is useful will survive?
Unless there are extinctions. We don't know what is natural and what is controlled.