I heard that Benford’s law-type evidence is “not admissible in court;” not sure if true or not.
It has been ruled admissible in the past, but the data and the person analyzing it have to he experts in the field. See pages 14 and 15 - https://www.govinfo.gov/content/pkg/USCOURTS-nmd-1_13-cr-00966/pdf/USCOURTS-nmd-1_13-cr-00966-4.pdf