https://www.reuters.com/article/us-usa-wechat-ban/corporate-america-worries-wechat-ban-could-be-bad-for-business-wsj-idUSKCN2591DV >U.S. companies whose fortunes are linked to China are pushing back against the Trump administration's plans to restrict business transactions involving Tencent Holdings Ltd's WeChat app, the Wall Street Journal reported on Thursday.