By blacklisting Huawei, the U.S. could be shooting itself in the foot

Just 10 days ago, it looked like the trade war with China was all but wrapped up. No more. The Trump administration has effectively blacklisted Chinese tech giant Huawei, which has potential to drastically disrupt the global tech supply chain and shoot the U.S. in the foot. Plus: What American businesses get out of tariffs, and what you need to know about the SAT’s new “adversity index.”