Earlier quoted context omitted.
No such thing as "an algorithm run amuck" - more like "another department run amuck". Someone programmed the thing, someone is running it deliberately.
Regulators fined Chase and other big banks for "weak controls". One way to show that these big banks have "strong controls" is to change parameters for these algorithms. Many legitimate transactions fall under structuring, layering, smurfing, laundering. After all, any goal of money laundering is to make their transactions appear "legitimate". Now almost all transactions (except for big businesses and people with few…
imagine if some bank knowingly facilitated money laubdering, and needed to show they gave strong controls. What eould you do?
Thats right, you would close 10k minor accounts of random schmucks for 'suspicious activity', report 'job done' to the regulator, and continue your corrupt practices