This might be true for high-skilled jobs, yes. But the vast armies of uneducated, second-or-third-generation-jobless people will have their jobs slaughtered by automation. Truck/cab/freight delivery will be automated, freight handling and shipping will be automated, cleaning of public and private areas will be automated. The only field I can see which will depend on low-skilled worker armies is construction. And with…
And how can there be a labor scarcity when productivity has risen to levels where we can overproduce almost everything we can think of, far outstripping our natural resources?