https://storage.courtlistener.com/recap/gov.uscourts.cand.42...
The Epic legal case ruling cites a 75% profit margin on App Store fees:
https://storage.courtlistener.com/recap/gov.uscourts.cand.36...
And of course, their 36% share of Google Ad revenue revealed in Google's antitrust has to be approximately 100% profit:
https://www.cnbc.com/2023/11/14/google-pays-apple-36percent-...
https://daringfireball.net/linked/2026/01/30/apple-reports-r...
[1] https://daringfireball.net/2026/01/resizing_windows_macos_26
[2] https://daringfireball.net/2025/03/something_is_rotten_in_th...
Ironically, the tech industry at large went after Lina Khan even though she was instrumental in moving forward with taking on tech industry monopolies[0] even though they themselves have complained about the App Store for years[1] because monopoly enforcement also included shutting down anticompetitive mergers like the Figma buyout.
Selective enforcement is how we got here in the first place.
This is why the tech industry writ large did a 180 on Trump and helped to get him elected. Apparently monopolies are good if it means payouts for investors. Despite the fact they'd stand to make more in a highly competitive marketplace, not less, as has been shown throughout history
[0]: https://www.businessinsider.com/real-reason-silicon-valley-h...
[1]: https://techcrunch.com/2025/08/22/y-combinator-says-apples-a...
Margin call (the term):
https://en.wikipedia.org/wiki/Margin_(finance)#Margin_call
Margin Call (the good movie):
https://en.wikipedia.org/wiki/Margin_Call
I guess now we have "Margin Call", the one page long blog entry.
[0] https://www.securityweek.com/paragon-graphite-spyware-linked...
[1] https://www.eff.org/deeplinks/2025/09/eff-statement-ice-use-...