Mark Zuckerberg is, among many other things, the highest-profile taxpayer on the planet today.
After today's Facebook IPO, Zuckerberg will owe nearly $200 million in California state taxes alone. That's "among the largest tax liabilities that a single individual has ever paid at a given point in time," says Jason Sisney of the California State Budget Legislative Analyst's Office.
Zuckerberg's profits will be taxed at a 10% rate in California. That's a much higher rate than in many other states.
President Obama's performance in Tuesday's Arkansas primary won't be as embarrassing as what happened in West Virginia two weeks ago, when he gave up 41 percent of the vote to someone who happened to be sitting in a federal prison in Texas for embezzlement.
But it may well do more lasting damage to his party.
A unlikely coalition failed to derail the government's practice of holding terror suspects for indefinite periods of time.
Some Democrats and Tea Party Republicans put the issue to a vote through an amendment to the National Defense Authorization Act that would have ended the practice but it ultimately failed, today, in the GOP-controlled house by a vote of 238 to 182.
I'm Michel Martin and this is TELL ME MORE from NPR News. Coming up, leaders of the G8 - that's the group of eight highly industrialized nations - are meeting at Camp David this weekend, but they're also joined by the leaders of some emerging African countries who will discuss the issue of food security on the continent. We'll talk more about that in a few minutes.