Indeed. They cast mixing in the name of equality, when in truth it has much more to do with breaking cultural uniformity, and through that, national solidarity.

A slow trickle is one thing -- a society can assimilate a modest influx. A civilization is not defined by its genetics.

But a rapid injection is either an attack, or at best a calamitous accident. Given the agendas at play, I'm not optimistic about the latter. Fiat does incentivize flows toward the printer, but those controlling the printers position them with that fact in mind.