Corporation as AI is good analogy. But as with many, he stops short and repeatedly just says corporations. Please, every large group entity - governmental bodies, unions, non-profits - is an AI. And with/in those groups (and corporations) are also competing AIs.
Comments about weaponized social media: It is odd that we in the West don't want to acknowledge / know / accept the US government and US tech firm roles in the Arab Spring and Ukraine. If we even go further back, really Wikileaks were the true pioneers in weaponizing social media.