In the wake of the Jan. 6, 2021, Capitol incursion, the Treasury Department’s Financial Crimes Enforcement Network, known as FinCEN, asked financial institutions to use search terms like “TRUMP” and “MAGA” to comb through customer data on purchases of items like bus tickets, books or subscriptions looking for indicators of “extremism” FinCEN also provided slides instructing banks to flag customers making purchases at stores like Cabela’s or Dick’s Sporting Goods as “potential active shooters” or terrorists, according to The New York Post. While the Capitol incursion happened on one day and was…