This article has been revised to clarify the nature of the FDA's letter to Intuitive Surgical.
This story was originally published June 5, and has been corrected to reflect the fact Gowalla was acquired by Facebook in 2011. TheStreet regrets this error.
Correction: This version corrected that the Carlyle Group's stake in Booz Allen was purchased for $910 million.
Correction: This version corrected that REITs are required to pay 90 percent of their profits in the form of dividends to investors.
Correction: An earlier version of the story misquoted Zelvin as saying there is an arms race in cyberspace. That quote has been clarified to say, "We don't want to create an arms race in cyberspace."
An earlier version of this story incorrectly said that lambrolizumab reduced tumors by 35 percent, but Merck's most recently released data showed a 38-percent reduction.
A previous version of this story incorrectly referenced Treasury prices in the first paragraph instead of Treasury yields.
An earlier version of this story misidentified the Tesla car model.
Correction: A earlier version of the story had foreign ownership of foreign stocks in 2012 at $4.2 billion. The figure is incorrect and should be $4.2 trillion.
An earlier version of this story said that Japanese banks held 40 trillion yen ($390 billion) worth of these bonds. This version corrects that to say some of the biggest banks hold this number.