Marketplace All-in-One

We talk a lot about the price of oil on this show, but there are actually dozens of types of oil. On today's program, we're learning about where they come from, what they're used for, and why the price of oil futures differs from oil's on-the-spot market price. And later, as energy gets more expensive, governments around the world are asking people to try to conserve energy. How much of an impact do those moves have?

The Trump administration says it’ll start issuing refunds for tariffs the Supreme Court ruled were collected illegally next week. Customs and Border Protection's automated system will be able to process about 82% of the tariff payments, worth about $127 billion. More complicated claims will have to wait. Then, we'll discuss what the closure of the Strait of Hormuz means for U.S. oil producers. Plus, could a United Airlines-American Airlines merger be in the cards?

Routers, computers, web cameras — they all connect to the internet. And they can be infected with malicious software that lets someone else take over. The device becomes a bot, essentially.

A group of these devices networked together then becomes a botnet. And these botnets can then be used for nefarious purposes, like distributed denial of service attacks, without the device owners even knowing about it.

Cybersecurity journalist Brian Krebs recently wrote about several large botnets including one called Kimwolf that compromised more than three million devices.

As the U.S. population ages, our economy will rely more on nations with younger workforces. Nations like Vietnam, where there are two working-age adults for every dependent. As part of our ongoing Age of Work series, host Kai Ryssdal and ADP chief economist Nela Richardson visit a garment factory and outdoor vendor market in Ho Chi Minh City to learn more about Vietnam’s economy. But first: Companies contend with higher transportation costs and the Fed faces oil industry demand destruction.

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Marketplace is more than a radio show. Check out our original reporting and financial literacy content at marketplace.org — and consider making an investment in our future.

In her book “The Second Estate,” Boston College Law School professor Ray Madoff argues that the tax code in the United States lets billionaires keep their wealth outside of the tax system, leaving the heaviest burden to lower- and middle-income, working Americans. On today’s show, Madoff joins Kimberly to explain the “tax avoidance playbook” and why Congress has let certain loopholes go unclosed for decades. Plus, why a wealth tax may not be the simple solution you think it is.