There is a consensus. There is only lack of consensus in the same way there is a lack of consensus on if vaccines cause autism or that natural selection produces evolutionary change. This is a sophistic appeal. If your argument is lack of consensus based on nerds on Eupedia, then also you should believe that Albanians origin is Caucasus, because
Eupedia argues about that too.
Read the article (just the juicy parts). Then search for info on each haplogroup. We need only be concerned here about I2. You don't need to take my word for it, or anyone on this forum(s).