Some information in there was factually incorrect, majority of cushites all stem two cousins E-M78(E-V12, E-V32, E-V22) & E-M827(E-M293, E-V1515 & E-M123) and assimilated A/B haplogroups early on, and T and J1 in the horn, the proto afroasiatic already had this eurasian component due to living in between Egypt and Libya during the African humid period, there was a lot of traffic in and out of Africa, even prior to this we have West Eurasian maternal ancestry found in North Africa dating back to palaeolithic (30,000-20,000 ybp)All east to Southern Africa belongs to Cushitic people.
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