Freakonomics Radio

Snapshot · Freakonomics Radio

The World Is (Still) Drowning in Sludge

Explore episode Jun 24, 2026

Where this was said

Neil Mahoney: The Credit Card Data That Revealed Subscription Inattention

At 48:19 · chapter starts 44:40

Neil Mahoney, director of Stanford's Institute for Economic Policy Research, enters the conversation as both a personal victim of the subscription trap (he accidentally paid for four months of unwanted soccer streaming subscriptions) and its most rigorous academic investigator. He had a key methodological insight: when credit cards expire, consumers must actively re-enter their payment details, creating a natural experiment in what people do when forced to make an active rather than passive decision. Using data from tens of millions of credit and debit card holders — anonymized, from one of the four major card networks — his team focused on subscriptions to streaming services, news outlets, beauty boxes, and home security products. Their finding: in steady-state months, roughly 2% of subscribers cancel each month. In months when a card expires, cancellations jump to 4 times that rate. This spike is the signature of passive, inattentive spending — people who would have canceled if they'd been paying attention.

Similar snapshots