> IE went into a decades-long decline, because superior products came to market, because superior products came to market. No regulation required.
The decline followed behavioral changes in response to regulatory action and ongoing litigation (even it began before the resolution of the litigation), so I'm not sure you can concluded from it that regulation was unnecessary to the outcome.
The decline followed behavioral changes in response to regulatory action and ongoing litigation (even it began before the resolution of the litigation), so I'm not sure you can concluded from it that regulation was unnecessary to the outcome.