Regulation is there to make sure you don't do things that damage society or hurt people. If someone stomps on you, you're probably doing things to damage society or hurt people. Stop doing that.
Regulation is done, ideally, with the reality of the society in mind and up to date with the zeitgeist at all times. In practice there's a lot of room for improvement in this regard.
> Capitalism is buyer, seller, and marketplace with "enough" regulatory feedback to stabilize the system.
Capitalism is “a small elite possess the means of production”, what you are describing is “market economy”, those two concepts have been muddled by cold war propaganda but they aren't the same thing.
Crony capitalism, monopolies and regulatory captures are all features of Capitalism, but they work against the goals of a market economy.
I hope that we can agree that the pattern of needing regulation to keep meat safe at the restaurant is congruent with needing to keep parts safe in the aircraft.
Capitalism is buyer, seller, and marketplace, with "enough" regulatory feedback to stabilize the system.
Regulation becomes a bugaboo when too many people make their living stomping on the brakes to keep everything tidy.
Regulation is a "Goldilocks" challenge.