YouTube has been working on ways to manage offensive and extremist content that do and do not violate its policies, and some steps it has taken include AI-assisted video detection and removal as well as input from more experts. Today, in a blog post, the company provided more detail about its ongoing efforts. First, its machine learning video detection has been hard at work and during the past month over 75 percent of videos taken down because of violent, extremist content were done so without the help of humans. This system has helped YouTube remove twice as many of these sorts of videos. The company has also started working with a number of non-governmental organizations including the Anti-Defamation League, the No Hate Speech Movement and the Institute for Strategic Dialogue. "These organizations…