MINYANVILLE ORIGINAL President Obama having cut short his Hawaiian holiday arrived back in Washington on the red eye but Wall Street’s red ink shows no signs of abating. Stocks slumped for a fourth straight session amid ongoing fiscal cliff uncertainty even as it emerged that the House of Representatives would reconvene on Sunday evening. (A day that doesn’t exactly fill the financial community with warm and fuzzy memories.) The Dow (^DJI) was down 151 points at session lows but rebounded after Senator Scott Brown announced — a mite prematurely as it turned out — on Facebook (FB) that he had “Just learned that the ...