https://www.cbsnews.com/news/social-media-is-a-tool-of-the-cia-seriously/
In fact, you can read it in this article which is conveniently titled, "Social Media Is a Tool of the CIA. Seriously"
They even added the "Seriously" after a full stop for extra emphasis.
Just to let you know they were serious.
It's a meme based on a Season 5 episode of the Family Guy, which was based on the 80s Pepperidge Farm commercials- https://youtu.be/troTKsurwSw
Episode aired in 2006, but it didn't take off as a meme until 2012.
https://knowyourmeme.com/memes/pepperidge-farm-remembers
Original commercial:
https://youtu.be/gXUxLqqmhNs