Didn't the CIA use cocaine trafficking to fund some black type ops?
Yes, and if the number of bankers recently convicted of widely exposed and very large money laundering operations (Wachovia, HSBC, etc) is any indication, they continue to do so. See also:
# Air America
# The Iran Contra affair.
# Mena Arkansas (CIA investigated itself and found no wrongdoing)
# BCCI (CIA money laundering)
# The Politics of Heroin - McCoy (book with lots of source citations)
# Crop spraying in Central America[1], (the policy efforts have directly[2] and indirectly[3] increases cocaine production, yet they continue.)
First they came for the communists,
and I didn't speak out because I wasn't a communist.
Then they came for the socialists,
and I didn't speak out because I wasn't a socialist.
Then they came for the trade unionists,
and I didn't speak out because I wasn't a trade unionist.
Then they came for me,
and there was no one left to speak for me.