When I read this the last time it came up, I suspected that the author was walking around the edges of the Basic Income hypothesis. Theory being you can be "poor" forever (income provided for basic shelter, food, and medical attention. And anything else you want you have to work for. The basic tenant being that everyone is funded into a reasonably safe life, even people who are working. Being paid a salary is 'bonus' on top of the basic allotment.
At which point you can eliminate minimum wage and labor unions. The question of course is whether or not anyone would do some of the jobs we cannot currently outsource to robots.