this is bbc news. i'm christian fraser. a former facebook employee tells british mps the social media giant is "unquestionably making hate worse". frances haugen said the company's algorithms will fuel sporadic episodes of violent conflict, by spreading divisive content. anger and hate is the easiest way to grow on facebook. a shocking report from afghanistan. the bbc finds some parents so desperate for food, they're prepared to sell their children. and in the uk — an increase in the national living wage will be included in the chancellor's budget announcement, wednesday. we'll look at what that means for workers and the employers.