我们尚不清楚这些问题的答案，但美联储观察者在1月31日看到了令人警惕的信号：众议院金融服务委员会副主席帕特里克·麦克亨利（Patrick McHenry）致信美联储主席耶伦，直白地提出了批评。
We do not yet know the answers to these questions, but Fed watchers were alarmed by a January 31 letter to Fed Chair Janet Yellen from Representative Patrick McHenry, the vice chairman of the House Committee on Financial Services. McHenry did not pull his punches.