"The Fed" says they are outside their jurisdiction.
http://www.theguardian.com/business/2014/feb/27/janet-yellen...
While it may be outside the Federal Reserve's jurisdiction, there are many other federal agencies.
(Thought experiment: Obviously, if one did wield influence on a central bank after winning the rights to run it from a nation, one would try to keep public perceptions as wishy-washy as possible in order to keep pockets safely lined and one's fiscal hegemony in place.)