"The Discount window is really the Payday Loan shop for banks, although the lending terms are far more attractive than Payday Loan terms. The problem is, who wants their neighbors to see them standing in line at the Payday Loan shack?
So how does this relate to today's Global Coordinated Liquidity Injection? Simple, the Fed has moved the Discount window terms behind a fire wall of sorts so that banks can obtain similar amounts of money, under similar Discount window terms, using identical Discount window collateral, but
under conditions of anonymity.