The antirust class action suit against America's two dominant ski resort owner-operators, Alterra and Vail, is fun reading. They are oligopolists operating a price-fixing scheme, and, in a sane world, would be punished for it. In this one, I doubt it.

https://dicellolevitt.com/wp-content/uploads/2026/03/Vail-Resorts-and-Alterra-Ski-Passes-Antitrust-Class-Action.pdf