https://www.reuters.com/article/us-megvii-ipo-goldman-sachsgoldman-sachs/goldman-evaluating-role-in-megvii-ipo-after-ai-firm-put-on-u-s-blacklist-idUSKBN1WN2DT >Goldman Sachs Group Inc said on Tuesday it was reviewing its involvement in Megvii Technology Ltd's planned initial public offering (IPO) after the U.S. government placed the Chinese artificial intelligence firm on a human rights blacklist.