https://www.theguardian.com/technology/2018/jun/09/human-cost-kindle-amazon-china-foxconn-jeff-bezos

In the Chinese city of Hengyang, we find a fatigued, disposable workforce assembling gadgets for Amazon, owned by the world’s richest man.

Five o’clock in the morning and the young woman’s eyelids are drooping. All night she has been removing spots of dust from Amazon smartspeakers with a toothbrush. Time seems to crawl. Now she is overwhelmed with exhaustion.