Going. on >> and that is where you gotta draw the red line, when you start messing with people's thanksgiving dinner because it's ultimately the most important thing. joking aside pheromone, tristan harris, the facebook product manager that you are talking about, she proposed during her testimony this week that congress -- she's trying to craft a simple reform to make social media liable for their algorithms are promoting. what do you make of this proposal? is this even realistic, is it really that simple? >> basically, the aim of the proposal is to say that so long all of us have an a i point...