Why is “Usama bin Laden” suddenly trending on Twitter TWTR, +7.09% ?

Well, that would be because Fox News ran this headline: “Usama bin Laden wanted to kill Obama so ‘totally unprepared’ Biden would be president, declassified docs show.”

Breaking news that clearly is not. Those documents, as Fox News pointed out, came to light way back in 2012 courtesy of the Washington Post, which reported it like this: