Katherine Li is a writer based in Oakland, California. She has previously been published in the San Francisco Chronicle, the New York Times, SFGATE, and more.

Giant corporations like ExxonMobil are calling on the Supreme Court to block a California law that would require them to release their emissions and climate records. The argument? It would violate businesses’ free speech.

Corporations have pioneered a new legal strategy that exploits the First Amendment to fight regulatory measures and consumer protections, taking aim at everything from emissions disclosures to drug price caps to social media reforms.