Members of these cartels cease to compete directly with one another and instead collude to rip off workers and customers, leaving them aslosh in ready cash they can mobilize to capture regulators, securing an enshittogenic policy environment that reflects the easily arrived-at consensus that's only possible when you boil a sector down to a small handful of firms, each of them "too big to jail":
https://pluralistic.net/2022/06/05/regulatory-capture/
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