The Guardian's investigation into 7-Eleven and Circle K has surfaced something more structurally revealing than a few bad price tags. Across multiple states between 2023 and 2025, the two largest US convenience store chains failed price-accuracy inspections at rates that suggest overcharging is not a glitch but a business-model feature. 7-Eleven failed 41% of inspections in Arizona, 47% in Colorado and Utah, and 37% in Los Angeles County. Circle K failed 35% in Florida, 39% in Arizona, and a jaw-dropping 62% in North Carolina. Five US House members have responded with public statements demanding FTC investigation and accountability. Representative Becca Balint of Vermont called the findings "enraging" and said consumers should not have to "fact-check every price tag and receipt." Nikki Budzinski of Illinois, who previously led a 30-member letter to dollar store chains over identical practices, said the problem "goes even deeper." Delia Ramirez of Illinois pointed to broader corporate pricing dysfunction: "price gouging, price fixing, predatory algorithms and corporate monopolies." The political backdrop is volatile. Donald Trump has dismissed affordability concerns as a "hoax" and "con job." An AP-NORC poll released Thursday found just 17% of Americans approve of the president's handling of the cost of living. Lawmakers from both parties — including Connecticut Republican Rick Fazio, running for governor — are building campaigns around the affordability crisis. The convenience store overcharging fits neatly into a narrative that already has broad public resonance. But the structural problem is enforcement, not awareness. Experts told the Guardian that most jurisdictions lack the inspection and enforcement resources to police pricing at scale. When agencies do act, the fines are modest enough that billion-dollar chains can absorb them as a cost of doing business. Economist Dean Baker framed the math plainly: if a store paid $50 per instance of overcharging, the practice would stop overnight. Current penalties create the opposite incentive — it is cheaper to overcharge and occasionally pay a fine than to maintain accurate pricing systems. Neither 7-Eleven nor Circle K answered the Guardian's detailed questions. Both issued boilerplate statements: 7-Eleven said it takes pricing accuracy "very seriously"; Circle K said it is "committed to complying with all applicable laws and regulations." These are statements designed to acknowledge a microphone, not a problem. The chains' actual behavior — failure rates approaching or exceeding 50% in multiple states — tells a different story. This is not a new phenomenon. The Guardian's December investigation found identical overcharging patterns at Dollar General and Family Dollar. Thirty House members signed a letter demanding answers. The chains promised to do better. The convenience store investigation suggests that retailer-by-retailer pressure campaigns, absent real enforcement teeth, change nothing. The business logic is simple: when fines are trivial relative to revenue, systematic overcharging is a profit center with occasional PR costs. The core question is whether this moment produces structural reform — meaningful fines indexed to revenue, mandatory automated price-audit systems, or FTC rulemaking — or whether it dissipates into another round of congressional statements and corporate non-answers. The 17% cost-of-living approval rating creates political incentive. Whether that translates into enforcement architecture is another matter entirely.