Photograph by Jake Dobkin Later today, the city will discuss whether the I.M. Pei-designed Silver Towers should be landmarked. The Observer reported that NYU announced its support today, a reversal from an earlier position over three years ago. The Greenwich Village Society for Historic Preservation pushed for landmarking the complex, located between Bleecker and Houston Streets and LaGuardia Place and Mercer Street, a few years ago, calling it "an innovative modern design by I.M.......