Capital trumps labour, yet again. Talk about a brave new (terrible) world. How is anybody without amazing talent, IQ, and luck in the birth-location lottery, supposed to survive? How are these awful machines helping to advance the wellbeing of humanity? By destroying livelihoods for a few pennies cheaper bananas to those who can already afford to pay more?
In the long run, humanity is better off if we're not paying people below minimum wage under the table to pick pears. If a portion of the surplus value generated by these awful machines can be captured and paid to the people they displace, those people can then do something they actually enjoy.
But a very small group of financiers/entrepreneurs/VCs own all the machines, their ownership of the machines gives them an advantage in owning even more machines, and it is not in their nature (ie, human nature) for them to spread the sunshine. That's the problem. That's why we have a vast underclass already today, and it's not getting any smaller, despite the wishful thinking of the technerati (of which I am one).