For the first question, i asked you because i belive that you have read this article.
For the second question, i am reading Eupedia and i see that there is no consensus if I2a-Din is of slavic origine or Paleolithic continuity. The result is in favour of Paleolithic continuity: 60 51.28% vs 37 31.62%
Here is the link:
http://www.eupedia.com/forum/poll.ph...do=showresults
How do you explain this?