Political polarization is at a its highest level now (WaPo)Insider trading and Buffet rule legislation advances (NYT)Turkey is hawkish on inflation (WSJ)German retail sales drop (WSJ)Eurozone joblessness at high (FT)Treasury seeks to borrow $444 billion in 1Q12 (Yahoo)EU banks will tap ECP lending facility again (FT)Senior loan officer survey (FRB)\Incomes rise, spending stagnant (FT)Spain's economy shrinks (W...