vant to the performance of the judicial function and useful in the judicial process," and that's from the Second Circuit's decision in Bernstein v Bernstein Litowitz Berger & Grossmann LLP, 814 F.3d 132, 139, quoting from an earlier Second Circuit's decision in a case called Lugosch v Pyramid Company of Onondaga, 435 F.3d 110, 119. T