Amazon sued the administrators of more than 11,000 Facebook groups responsible for facilitating the purchase and sale of fake reviews on Amazon’s marketplace in seven different countries. The group operators are accused of recruiting people to write fake or misleading product reviews in exchange for money or free items. Fake reviews have been taking place for years and can lead to consumers buying low quality products. But the issue grew much worse during the pandemic, when demand for e-commerce exploded and unscrupulous merchants found new opportunities to use fake reviews to juice their...