Dr. Angela Davis published a book in 2016 titled "Freedom Is a Constant Struggle: Ferguson, Palestine, and the Foundations of a Movement".
Chapter 4, "On Palestine, G4S, and the Prison-Industrial Complex" seems to be the text of a speech she gave in 2013 as part of an event with Dr. Gina Dent. G4S is a global security company that was a successful BDS target, with a major victory in 2016 and full divestment as of June of 2023. I found the speech here:
The occupation would not be possible without the collaboration of the US government.
EDIT:
Rafeef Ziadah’s introduction gives background on BDS and G4S: