Kurt Eichenwald

Bitcoins can be traded or used for purchases, but only with those sellers who will accept them. Because it is a system independent of external meddling, there can be no sudden devaluation of Bitcoins through the actions of governments.

Plenty of people detested Michael Jackson before his death wiped away the world's collective memory. Timberlake was originally dismissed as just another boy-bander. Legions have joined in a 'Hate Anne Hathaway' movement. Elvis, the Rolling Stones, Kristen Bell, even Mozart had haters.

There were plenty of reasons to suspect Obamacare might have been a colossal failure - although none of them had to do with death panels, huge lines for treatment, a government takeover of health care, etc.

I am an Obamacare agnostic - if it works, as I hope it will for the good of the nation, then it's a great thing. If it doesn't, then that is a disappointing thing, and we need to try something else.

Social media is not only the most important tool for inciting terrorists, it can also be an effective weapon against them.

As late as 2007, Facebook was still trying to figure out what it wanted to be when it grew up. An advertising space seemed to be the obvious answer, but how that would tap into the massive value of the personal data uploaded to the company every day remained a puzzle.