There aren't that many, only about 500k a year [0]. The software OP mentions probably flagged transactions internally to another team to review, any genuinely

There aren't that many, only about 500k a year [0]. The software OP mentions probably flagged transactions internally to another team to review, any genuinely suspicious ones would have then had a SAR submitted. [0] https://www.nationalcrimeagency.gov.uk/what-we-do/crime-threats/money-laundering-and-terrorist-financing/suspicious-activity-reports https://www.nationalcrimeagency.gov.uk/what-we-do/crime-thre...