What do you think about this global PCA?

[Trouble]

Does it accurately reflect what you believe?

https://4.bp.blogspot.com/-33HOLwQe7O8/WF3abEu2drI/AAAAAAAAFI4/EXoKITD2T6sYGEGEuCDQWJlgndK9bc8FwCLcB/s1600/Global_10_3D.png

-Distance between SSAs and all Eurasian populations is bigger than the distance between any two Eurasian populations
-Oceanians/Australoids cluster near East Asians
-Native Americans basically cluster within Siberians
-Europe, Near East, and Caucasus appear to be one single unit

[Scandal]

This one's more detailed: https://drive.google.com/file/d/0B2ARnUeK-Y8WSzlfcHpzWlU0aEU/view (download it, then zoom in)

[Trouble]

This one's more detailed: https://drive.google.com/file/d/0B2ARnUeK-Y8WSzlfcHpzWlU0aEU/view (download it, then zoom in)

Unfortunately that one appears to be missing many ethnicities. I wonder why aborigines are closest to Central Asians there