Anderson Cooper on JFK Cover-Up: Unclear

The claim: The JFK assassination was a conspiracy involving more than Oswald.

2013-11-22: “There are many reasons no event has given birth to more conspiracy theories than the Kennedy assassination. First and foremost, it is simply hard to imagine that a loan loser with just a few pounds of pressure on a trigger and some basic marksmanship could single handily erase such a tower and global figure.” source
2013-11-22: “sixty-one percent, I should say, of Americans in a recent Gallup poll said they don't believe that Lee Harvey Oswald acted alone.” source
2013-11-22: “So , JFK's the assassination spun dozens of conspiracy theories killed by CIA, the Mafia, even accusations Lyndon Johnson had a hand in the death, 61 percent of Americans still believe it's a conspiracy.” source