Facebook’s Apps Went Down. The World Saw How Much It Runs on Them.

The outage disrupted the digital lives of small-business owners, politicians, aid workers and others. But for some, it was a welcome reprieve.

Whistle-Blower Says Facebook ‘Chooses Profits Over Safety’

Frances Haugen, a Facebook product manager who left the company in May, revealed that she had provided internal documents to journalists and others.

Opinion | Don’t Let Amazon Eat the Film Industry

Unlike any other streamer, Amazon brings hundreds of billions of dollars in revenue and the power of a vast network of other lines of business to the fight.

Opinion | You Deserve a Bigger Paycheck. Here’s How You Might Get It.

Millions of Americans are paid thousands or even tens of thousands of dollars less than they should be paid. Maybe antitrust law can help.

American Airlines and JetBlue Face Antitrust Suit Over Alliance

The Justice Department said their partnership amounted to a merger in the New York and Boston markets and reduced competition more widely.

A Nick to Apple’s Profits Could Be a Windfall for App Developers

After a judge opened up a way to avoid Apple’s commission on their sales, companies big and small are seeing dollar signs.

Opinion | A Sept. 11 Conundrum

What we leave behind.

Judge Orders Apple to Ease Restrictions on App Developers

The decision could have major implications for thousands of businesses that pay Apple billions of dollars each year.

Apple Gives Ground in a Strategic Retreat From Strict App Store Rules

The company, under pressure from app developers and regulators, is making concessions while protecting lucrative parts of its App Store.

Justice Dept. Is Said to Accelerate Google Advertising Inquiry

The moves may result in a second antitrust lawsuit against Google before the end of the year.

The Rise and Fall of the World’s Ride-Hailing Giant

Didi pushed the limits and thrived in legal gray areas. Until China cracked down.

Apple and Google’s Fight in Seoul Tests Biden in Washington

A proposal in the South Korean legislature is an early test of how forcefully the Biden administration will defend the companies abroad while trying to trim their power at home.

U.S. Revives Facebook Suit, Adding Details to Back Claim of a Monopoly

After a judge slammed the F.T.C.’s original lawsuit, regulators returned with a more detailed case accusing the platform of being a monopoly.

Opinion | Break Up Big Chicken

Silicon Valley is in the spotlight, but harmful concentrations of corporate power are mostly found in older and less glamorous industries. 

Biden’s Antitrust Team Signals a Big Swing at Corporate Titans

The president has stacked his administration with crusaders who have spent their careers challenging corporate consolidation.

The Space Race for Insurers

As Richard Branson and Jeff Bezos set off into space, without liability insurance, providers are planning ahead for future demand.

Biden Urges More Scrutiny of Big Businesses, Such as Tech Giants

An executive order reflects the administration’s growing embrace of warnings by some economists that declining competition is hobbling the economy’s vitality.

Biden Urges More Scrutiny of Big Businesses, Such as Tech Giants

An executive order reflects the administration’s growing embrace of warnings by some economists that declining competition is hobbling the economy’s vitality.

The Billionaires Have Touched Down in Sun Valley

Top officials from business, government and more have returned to Allen & Company’s annual gathering of power brokers.

A Planned Biden Order Aims to Tilt the Job Market Toward Workers

Noncompete clauses, licensing requirements and corporate mergers have tended to strengthen the hand of business.