What is the biggest atrocity CIA has committed ever?

There's probably too many legit horrible things they've done to pick just one thing, but I would say the opioid epidemic is up there.

Nothing, they are actually the good guys.... no joke! ha

Existing
Death to mutts
Death to glowniggers
And death to jannies

Crack

unspoken human experimentation using suburbia across the country. Through the intelligence agency access to unfiltered data from all American I.P. they can use the militarized computer processing power to assimilate lives to a simulation theory of stolen code to in essence prey on children who score high on school charts and slowly corrupt them into corporate drones and leaders of the leftist party of cocaine gun runners and other criminals in action under the mafia protections of the local police precincts (or lack thereof) in many unincorporated regions of the county and state lands that incorporate into the federal tax payer body of a 666 currency controlled by jews on wall street and hollywood in association with many faiths which capitulate off the land to build temples and cathedrals of the modern mega blocks concrete construction era.
>people who live in glass towers should not throw stones at the window. They don't let people like you go up to the 33rd floor.

Being the CIA

I think the most sinister is funding modern art, including music. Its all fuckig mind control through hypnotic music and degenerate art.

CIA starts wars with false information to stay working
That is a fact
they did it in South America
They admitted it, you can find the youtube video

Not backing me to be in power.

murdering JFK, cocaine & crack epidemics, money laundering, gun running, 911, coronachan tangential, there's just so many to choose from