McDonald’s Built a 515-Page Dossier on Me. It Says I’ll Never Stop Eating There

When I first downloaded the McDonald’s app years ago, I signed up for its loyalty programme hoping to get amended deals. Why not get immoderate inexpensive French fries? While I understood that this would entail immoderate benignant of information tracking, I didn’t grasp however the accusation would beryllium utilized to algorithmically foretell my adjacent purchase.

As a California resident, I person the ineligible close to entree the information a institution stores astir me. So, I decided to petition that accusation from McDonald’s to amended recognize what 1 of the large fast-food companies is collecting astir its customers. A fewer days aft I visited the McDonald’s Privacy Rights Center tract and requested access, I received a 515-page record successful my inbox with the iconic aureate arches stamped crossed the top.

When customers motion up for loyalty programs, similar the 1 offered done the McDonald’s app, they mightiness not afloat recognize the grade to which their information is being aggregated and utilized successful predictive models.

“McDonald's concealed condiment is truly commercialized surveillance,” says Jeff Chester, enforcement manager astatine the Center for Digital Democracy, a radical that advocates for user protections. Privacy experts I spoke with said this level of item whitethorn consciousness invasive, but it's reasonably modular for however ample companies successful America tally their loyalty programs.

“This study contains circumstantial pieces of idiosyncratic accusation astir you that were identified by searching McDonald’s systems which incorporate accusation astir our customers,” work the report’s intro. It was lengthy and hard to parse, truthful I utilized a generative AI instrumentality to extract cardinal accusation earlier verifying details with the archetypal papers and reaching retired to privateness experts.

“McDonald's takes information privateness and information seriously, and we instrumentality robust steps to safeguard lawsuit information,” a McDonald’s spokesperson tells WIRED via email. “Like galore integer loyalty programs, we usage accusation specified arsenic past purchases to supply a much engaging, idiosyncratic lawsuit experience—like delivering the astir applicable deals, offers and messages. Our customers proceed to person privateness choices disposable to them arsenic outlined successful our privateness statement.”

Much of my information study contains a elaborate relationship of past McDonald’s transactions arsenic good arsenic offers the accelerated nutrient institution sent maine and however galore loyalty points I accumulated. Essentially, each clip I opened up the app to drawback a wound to eat, it created a elaborate grounds astir when, where, and what I purchased. The log was adjacent much thorough than I anticipated, including a grounds of each clip I’ve scanned a codification arsenic portion of its returning Monopoly sweepstakes on with the prize I received.