Because of the sweating feet, the origin of the body is having the encoding of the region they were born or the place where their dna belongs
Before 1961 USAID funded slave trade mechanism the Britishers were bringing the slaves for their industrial revolution. After the WW2 USAID designed and brought up this system to self trafficking without being noticed. Hence the feets of the slaves must be itching to get back to their origin and just touch the bare ground
America needs to wake up from the years long inception performed onto them using DARPA facebook. The sun cycle is at its peak, make use of it.
start building your own ml models for replacing your task, only then you can understand the why so miserable the world have been , the way to free yourselves