WSJ on Fed's Commercial Paper Funding Facility

The questions are: Will companies like General Electric or GMAC, which issue this short-term debt to pay their bills and meet other near-term obligations, return to the open market rather than roll over their debt with the central bank, which costs a lot more? Can the still-fragile market absorb so much three-month debt in a single week without sending interest rates much higher? And is the Fed winding down this key program?"