Do language trees with sampled ancestors support a hybrid Indo-European origin?

A re-evaluation of recent analysis of indo-european.

tldr - still leaning toward a common origin c. 8100 years ago in the Turkey-Iran border area, then expanding up into the Caucasus mountains and the steppe grasslands. https://www.mpg.de/20666229/0725-evan-origin-of-the-indo-eur...