The article itself is speculating. How Wikipedia can make its claims is showing it’s pushing a narrative and misrepresenting the findings
“ Yet this Middle Eastern/European distinction in the Ashkenazi gene pool may be an oversimplification. Some of these Middle Eastern Y chromosomal lineages were brought by Middle Eastern settlers during the Stone and Bronze Ages colonization of Europe, then introduced through admixture between Europeans and Jews”
There’s no evidence of origin just that people from the Middle East traveled to Europe. And obviously vice versa.