By Jesselyn Cook Conspiracy theorists have capitalized on YouTube’s change to its algorithm by using it to rally their bases for grassroots promotion. [Editor’s note: What could be more embarrassing to Americans than for YouTube, Google, Facebook and the other Social Media Giants to tell us what we can and cannot watch, what we can and cannot read, as though they had some privileged access to truth, when they are promoting propaganda and disinformation on a massive scale and doing their best to deny us the right and the ability…