I can't see how that is applicable in the war we are now in. People seemingly of the same "blood", but of the wrong ideas are the main antagonists of every group directly or indirectly.
By "blood" I would assume you are referring to white blood in reference to the West. Yet if we scan the Western world whites and "whites" are the main antagonists to destroying the ethnic make ups of those countries. If you look at Africa and now even Japan, people of those same nations are the ones pushing deranged ideas from mRNA vaccines, globohomo, etc...
I would say that blood preference has allowed too many traitors and traitorous ideas to be allowed passes due to tribal "blood before scrutiny of ideas, values, and actions" behavior. Maybe had we applied out-group mistrust and observed we may not be where we are today.
I can't see how that is applicable in the war we are now in. People seemingly of the same "blood", but of the wrong ideas are the main antagonists of every group directly or indirectly.
I would say that blood preference has allowed too many traitors and traitorous ideas to be allowed passes due to tribal "blood before scrutiny of ideas, values, and actions" behavior.