Suspicious Discontinuities

Why people were literally trying to earn less — and the comments are furious

TLDR: The article shows how hard benefit cutoffs can punish people for earning slightly more, even making it rational to lose money on purpose to stay under the line. Commenters were a mix of angry and amused, calling the system absurd and comparing it to similar "cliffs" in the UK.

The internet had a collective "wait, this is real?" moment over a policy quirk that can make earning more money leave you with less money in your pocket. The article’s big example is brutal: in some cases, a person making just over the cutoff for Affordable Care Act health insurance help could end up paying about $7,200 more per year for coverage. Translation for non-finance people: some workers are being pushed into absurd year-end schemes just to get their income low enough to qualify for cheaper insurance. Yes, commenters were stunned that people were seriously discussing ways to lose money on purpose.

And the crowd absolutely ran with it. One camp was basically yelling, why are these systems built like trapdoors instead of ramps? That simple frustration showed up in the bluntest comment of the bunch: why aren’t taxes and similar cutoffs just smooth gradients? Others chimed in to say this is not just an American mess — a UK commenter dropped a calculator and warned that Britain has its own nightmare “cliffs,” especially around childcare, where earning a bit more can backfire hard.

Then came the comic relief. One reader laughed at the article’s marathon example because they’d done exactly that kind of threshold-chasing in real life, realizing near the end of a race they could squeak under a time goal and suddenly going full action movie. Even the more nerdy side comments had drama energy: one person wondered if weird score cutoffs could be fixed if teachers graded by question instead of by whole test. The vibe was equal parts policy rage, personal trauma, and dark humor — with a strong consensus that systems with hard lines make ordinary people behave in bizarre ways.

Key Points

  • The article describes how a hard ACA subsidy cutoff can make some individuals financially better off reducing income rather than earning more.
  • It cites an example in which crossing a U.S. health insurance subsidy threshold could increase annual insurance costs by about $7,200.
  • The article identifies TANF, Medicaid, and CHIP eligibility limits as additional examples of discontinuities in U.S. tax and benefit policy.
  • It argues that sharp thresholds can create incentives to intentionally realize losses, such as by buying put options expected to expire worthless.
  • The article compares policy discontinuities with queue behavior in computing and notes that approaches like random early drop can smooth abrupt thresholds.

Hottest takes

"The childcare cliff edge is probably the worst" — mnahkies
"I never understood why taxes or similiar absolute points aren't gradients instead" — hsuduebc2
"I cracked up when I got to the marathon example" — fwipsy
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