I have not read the article, but in [knowledgabel] family discussions, the fact came up, that after years of separation, the 2 or more personalities have changed to the point that the two earlier persons do not exist any more, so not only a financial, but family re-alignment is cemented.
It is wrong to blame humans for striving to improve their lives.
think of the people that died in the barbed wire of the Berlin wall, and those victims of the other [wall kill] wall that's erected to keep dangerous ideas from seeping in to the other paradise.