"The entire edifice was rebuilt on a brand new foundation and it confirms that Darwin had been largely correct."
Oh, really? Do you even know the full title of Darwin's "On the Origin of Species"?
"On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life"
Darwin was a racist, and the entire evolutionary theory is based on racism.
"The ONLY evidence that is necessary to prove common ancestry beyond all doubt is genetic.
This science was unknown to all the men and women who developed the idea of evolution by natural selection."
Cofty, all of chapter 8 of Darwin's "On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life" is about genetics.
http://darwin-online.org.uk/content/frameset?itemID=F373&viewtype=text&pageseq=1
Gregor Mendel is well-known as the father of genetics. Darwin and Mendel were contemporaries.
Imagine you are a teacher and you suspect that some of your pupils have been copying each other's essays. When you challenge them they claim that they are innocent and the similarities only show that they all used the same sources for their research.
How would you prove beyond all doubt that one or more of your students had in fact been cheating?
"Let's just stick to discussing facts please."