Philadelphia Fed President Charles Plosser appeared on CNBC's "Squawk Box" on Tuesday morning. A noted fiscal hawk on the U.S. Federal Reserve's Federal Open Market Committee, Plosser has been a fierce critic of the central bank's massive economic stimulus program. He advised the Fed to wind down its bond-buying program sooner than Chair Janet Yellen plans. Plosser belongs to a minority within the Fed's largely dovish FOMC, which sets the bank's monetary policy. The Fed's stimulus policies, which included historically low interest rates and massive monthly purchases of Treasurys and mortgage bonds, seek to return ... (full story)