We’ll never know who came up with the idea to use the video as an excuse for Benghazi, just like we’ll never know who hired Craig Livingstone.
Doesn't matter who made up the video story.
What does matter is that Hillary and Obama knew the story was false but they used the story anyway.
The apologies for the video started long before there was any attack in Benghazi.
The Cairo embassy tweeted it's first apology for the "video" early in the morning on Sept. 11th 2012 many hours before the attack in Benghazi. Even before the protests in Cairo.
Or murdered Vince Foster.