By 2024, the U.S. had spent more than $30 billion putting screens in classrooms, with school districts making deals to buy tech at a discounted rate. A Florida state appropriations report from 2003 noted a four-year, $37.2 million lease from Henrico County, Va., for 23,000 Apple computers for high school students. Oklahoma City Public Schools minted a $25 million contract with Dell for 10,000 laptops and wireless carts.
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The transactions table had 122 columns. That number alone is a signal, but it starts to make a grim kind of sense when you see what’s in there. stripe_charge_id, wire_transfer_reference, ach_routing_number, paypal_transaction_id — every payment processor the company had ever integrated with, each with their own set of nullable columns, all crammed into one table. A wire transfer doesn’t need a stripe_charge_id. A Stripe charge doesn’t need an ach_routing_number. Most rows are mostly null.