The problem here is that the people involved want to see a certain result. That makes it easy to introduce systematic errors and pseudo results. For now I would put my money on Sandl.
Hello user Logout | profile
You have watched of 10 articles
Khamenei: Iran to back Palestinians 'in any way we can' (Reuters)
from the article: Landmark study proves 90% of Jews are genetically linked to the Levant