Edit: I was looking at a corrected article. Ignore this post.
I don't know a whole lot about this, but I do know that if you write something to show that you were misrepresented in an article you need to be extremely careful to not misrepresent the article.
He says:
>The article wrongly states that in 2015 my colleagues I argued that the population of Europe was “almost entirely” replaced by people from the Eastern Europe Steppe
When the article says:
>Almost entirely replaced existing commmunities [snip] in Central and Northern Europe.