In the wake of the New Zealand mosque attacks, Facebook has banned white nationalist content – in addition to the white supremacist content previously banned. Some have called the move too little too late, while others have questioned the logistics of implementing it.

On this week’s edition of Beat The Press, Emily Rooney is joined by Mike Nikitas of the University of New Hampshire, Adam Reilly of WGBH News, Dan Kennedy of Northeastern University and Callie Crossley of WGBH News.