Well this one stuck in my mind from four years ago.
https://www.glasgowtimes.co.uk/news/14959013.amazon-workers-spotted-sleeping-in-tents-near-dunfermline-distribution-centre/
We have an Amazon warehouse locally. It is not a popular workplace. They are notorious for taking people on in December and getting rid of them in January. Plus there was this.
https://www.bbc.co.uk/news/business-51921916
Where and when was Amazon voted a good workplace? Would you like to work there?
Automation is one pressure on the system; the increasing concentration of wealth and power in the hands of a very small capitalist elite is also a significant factor.