Megan McArdle

• Opinions

For all the bad, the United States is better than it thinks itself. And in the future, it will be better still.

• Opinions

The justices had good reason to prioritize First Amendment rights over access to private goods and services.

• Opinions

U.S. infrastructure projects try to deliver too much, from higher wages to racial justice.

• Global Opinions

Yevgeniy Prigozhin's coup-that-wasn't has left the world wondering what happens next in Russia — and in Ukraine. The Post's columnists share their insights.

• Opinions

New evidence suggests William Bennett was right when he said, in 1987, that federal student aid policies enable colleges to raise tuition.

• Opinions

The social media company's greatest asset — its cadre of volunteer moderators — might not want the company to become profitable.

• Opinions

But cryptocurrency enthusiasts can’t stall regulators forever by coming up with yet another thing it might be good for, someday.

• Opinions

A national training center for cops could be a place to research what works in policing, and to transmit that information to new generations of police.

• Opinions

Today's human-drivers-only system may be safer than a mixed environment in which sometimes the cars are driving and sometimes the people are.