For the second time in less than a week, Puerto Rico’s credit rating has gotten slashed, this time by Moody's Investors Service, which downgraded the Commonwealth’s general obligation bonds and guaranteed debt to Caa1 from B2, its Sales Tax Financing Corporation (COFINA) senior and subordinate bonds, respectively, to B3 and Caa1 from Ba3 and B1, and the notes of the Government Development Bank, to Caa1 from B3.