Yahoo (NSDQ: YHOO) has sent another open letter to its shareholders, in an attempt to allay any fears about renewed talks with Microsoft (NSDQ: MSFT), following the Google (NSDQ: GOOG) deal. Besides a repetition of why the Google search deal makes sense, it has disclosed some new details of what MSFT proposed in a sub-set deal following the first proposal of outright buyout of the online ...