99% Invisible
99% Invisible

Mine!

Every year, fights break out on airplanes. Jim Salzman and Michael Heller are law professors and the authors of a new book called Mine! How the Hidden Rules of Ownership Control Our Lives. According to Salzman and Heller, confusing ownership rules are often the result of poor ownership design. This

Featured Speakers

Michael Heller Guest

Topics Discussed

Episode Summary

Executive Summary: This episode uses airplane seat recline fights to explain the hidden, negotiable rules of ownership. Law professors Jim Salzman and Michael Heller argue that property is not fixed but designed through competing stories—possession, first use, labor, body, and family—and that ambiguity is often used to profit or shape behavior. The episode spans baseball, fisheries, digital media, air rights, solar panels, and Black farmland to show ownership’s social consequences.

Main Topics: Ownership as competing stories (Priority: 5/5): The central thesis is that ownership is not absolute; it is constructed through six recurring narratives (mine, first, possession, labor, body, family) that people use to justify claims. Airplane seat recline conflict (Priority: 5/5): Airline seats illustrate deliberately ambiguous ownership: both passengers think they own the space, and airlines benefit from selling the same space twice. Designing rules to change behavior (Priority: 4/5): Ownership rules can be engineered for public benefit, as with catch shares in fisheries, which reduced danger and improved profitability. Technology and intangible ownership (Priority: 4/5): Digital goods and platforms shift ownership from tangible possession to licensing and access, making users feel they own more than they actually do. Air rights, drones, and solar panels (Priority: 4/5): New technologies expose old property rules’ limits, creating disputes over airspace, delivery drones, and sunlight access for solar panels versus tree growth. Ownership, conquest, and racial wealth loss (Priority: 5/5): U.S. land ownership is rooted in conquest and has helped drive Black land loss through fragmented inheritance and partition sales. Practical responses to ownership conflicts (Priority: 3/5): Listeners can respond as consumers and citizens—e.g., using social cues on planes and lobbying airlines or regulators to change unfair rules.

Key Arguments: Ownership disputes are fundamentally story disputes: competing claims like possession, labor, and first use determine outcomes. Ambiguity is often intentional; airlines and other industries can profit by making ownership unclear. Rules of ownership are policy choices and can be redesigned to produce safer, fairer, or more efficient outcomes. Historical property rules were shaped by conquest and continue to encode power and inequality. Digital technology weakens traditional notions of possession and increases licensing-based control. Fragmented inheritance and partition sales have been a major, underrecognized driver of Black farmland loss. Public pressure and regulation can change ownership rules, as seen in fisheries reform and potentially airline seat policy.

Data Points: Podcast title: 99% Invisible - Opening identification of the show Book title: Mine: How the Hidden Rules of Ownership Control Our Lives - Book by Jim Salzman and Michael Heller Ownership stories: 6 - The six narratives used to justify ownership: mine, first, possession, labor, body, family Fisheries deaths: No deaths for years - Catch-share system in the Bering Sea crab fishery reportedly eliminated fatalities for years Danger comparison: More dangerous than foot patrol in Iraq - Derby-style crab fishing during the old system Black farm families in 1920: 1 million - Estimated number of black farm families in the U.S. by 1920 Black farmland ownership decline: 98% - Drop in black farmland ownership over the last century Remaining black farm families: Fewer than 20,000 - Current estimate given in the episode Airline seat policy: FAA left seat design to airlines in 2018 - Regulatory choice discussed in relation to recline disputes Consumer negotiation tactic: $20 usually fails; drink/snack works 75% of the time - Research-based suggestion for handling a reclined seat conflict Solar naming example: Sunnyvale, California - Case involving redwood trees shading solar panels Digital ownership perception: 85% - Study finding that most people feel they fully own downloaded e-books/movies

Pivotal Quotes: "Ownership is ambiguous way more often than people realize." — Michael Heller: Explaining the book’s core thesis about deliberate ambiguity in property design "Ownership works like one of the great invisible remote controls of your life." — Michael Heller: Describing how property rules steer behavior in daily life "There’s no fixed rule for who owns what, who owns that wedge of space up in the air." — Michael Heller: Discussion of airplane-seat conflict and the broader theme of mutable ownership rules

Implications: Listeners are encouraged to see property as a designed system, not a natural fact. That makes unfair rules challengeable, from airplane seats to land inheritance, and suggests better policy can reduce conflict, improve safety, and address inequality.

🔓 Sign Up for Unlimited Episode Search

About 99% Invisible

View all episodes from 99% Invisible