1. I don’t think the data exists (yet) to make the decision one way or another.

1. I don’t think the data exists (yet) to make the decision one way or another.
2. It’s clear that coastal migration went both ways.
3. It’s not clear that hybridization after 60k ybp had any meaningful impact.
4. East asian urheimat / origin is still an open question (I think)