此外，美联储可能担心没有得到这一便利的国家的反弹；而如果其言论和政策承认了它的全球责任，国会也有可能批评它越权。
Moreover, it may worry about antagonizing countries that are not offered such facilities; and it may fear criticism from Congress for overstepping the bounds of its mandate if its talk and policies acknowledge its global responsibilities.