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Case 1:20-cr-00330-PAE Document507- Filed 11/24/21 Page 2 of 28 TABLE OF CONTENTS PRELIMINARY STATEMENT ssnssccvensenaacensnnanvesanonnacemnennnomnaceannnemainnsenmnncnaemmsnmennncennnocenens 1 I Pg eee 1 Il. THE COURT SHOULD PRECLUDE THE TESTIMONY OF DR. RYAN HALL......... 4 A. Dr. Hall’s Opinions P| Are Trrelevant 00.0... ceeceseceeseeeeeceeeceeacecaceceaeceaeceaeeeeeeeneeees 5 B. The Bases of Dr. Hall’s Opinions Are Not Independently Admissible... ec ceeeseseeeeeeees 12 C. Any Undisclosed Significance of Dr. Hall’s Opinions Is Inadmissible .............eeceeeeeeeeeeees 14 D. Dr. Hall’s Fact Testimony Is Inadmissible........... ce ceeeceseseeeceseeeereseeeeeeeeeneeeeeeeacecaeecseeenaeeaeees 15 I. THE COURT SHOULD PRECLUDE THE TESTIMONY OF BENNETT GERSHIMLAN issscssousssomeansesnsaensansxeaawaansunesssanenscasssousssanacanscanvawessuanesasasssnersasiusns teas isuessennencscansawerassuaaneaansnnensa 20 IV. BEFORE THE DEFENDANT’S REMAINING WITNESSES OFFER EXPERT TESTIMONY, THE DEFENDANT SHOULD BE REQUIRED TO PROVIDE SUPPLEMENTAL NOTICE 21 A. Robert Kelso and Jolin LopeZ.........ecceeecsescssscesscesseecscecceceaeceseceseeeeessnseceeseneesaeesacesaeecsaecaeeeaeons 22 B. Forensic Document Specialists..........ecccecceescesscesscecscecesecesecesscsecseesensesneseneseaeesacesseecseecaeeeaeoes 24 CONCLUSION uu... cccssssscssssscsccscssscscsssscssssccscssecscsescscssssssssssessessecsesessscssscessssecsessececsesseesassecsesseseeseaceess 26 DOJ-OGR-00008043