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Amazon’s latest misstep is the abrupt, and still unexplained, shuttering of TenMarks, a math and writing software startup it purchased in 2013 and announced in 2018 it would close the following year, leading to a lot of frustrated, Twittering teachers. That was preceded by the forever-in-beta Amazon Inspire, an educational resource sharing site launched in 2016 but kicked hard in the knees immediately afterward, when a handful of copyrighted items were found posted on it. A year later, the company also lost its K-12 education general manager, who had come to Amazon with the TenMarks acquisition.

Among the regulations, Shenzhen requires all bikes to have smart locks installed and each bike must receive maintenance and repairs every two months.

Among major latest foreign-invested projects in Guangdong, the billion smart Verbund petrochemical project in Zhanjiang funded by German chemical giant BASF started its construction last month. It is the first large petrochemical project solely owned by a foreign investor in China.

Amazon’s issues are the latest indication of the industry-wide struggle among tech giants to control their massive platforms. Facebook and Twitter are at the center of yet another political disinformation campaign. Google’s YouTube is working to reverse a trend of hate speech and extremism populating its platform. And Microsoft’s LinkedIn is in a constant battle to catch and eliminate fake accounts.

American soybean farmers are among the hardest hit, because China is the US' largest trade customer for soybeans.