Free Republic

Saverin, who was immortalized in the film “The Social Network” as Zuckerberg’s contentious former friend and business partner, has a 4% stake in the company, according to the Who Owns Facebook? website. His stake could be worth nearly $4 billion after the IPO. “It's definitely savvy tax planning,” said Edward D. Kleinbard, a professor of law at USC who specializes in federal tax policy and international taxation. “He can argue that the value of the Facebook shares in September, when he gave up his citizenship, were significantly less than the value that will be set at the IPO next week.”

A year ago, in Action Comics, Superman declared plans to renounce his U.S. citizenship. "'Truth, justice, and the American way' - it's not enough anymore," the comic book superhero said, after both the Iranian and American governments criticized him for joining a peaceful anti-government protest in Tehran. Last year, almost 1,800 people followed Superman's lead, renouncing their U.S. citizenship or handing in their Green Cards. That's a record number since the Internal Revenue Service began publishing a list of those who renounced in 1998. It's also almost eight times more than the number of citizens who renounced in 2008, and...