defendant against immaterial or irrelevant allegations in an indictment or information, which may, however, be prejudicial." Fed. R. Crim. P. 7(d) Advisory Committee's Note. In the Second Circuit, Fed. R. Crim. P. 7(d) motions may be granted "where the challenged allegations are not relevant to the crime charged and ar

those observations or experience are outside the ken of the average person." (internal quotation marks and citations omitted)); Fed. R. Evid. 702, Advisory Committee's Note (2000) (explaining that expert testimony may be based on "experience alone—or experience in conjunction with other knowledge, skill, training or ed