@CNN: Facebook is expanding its investigation into potential Russian meddling in Britain’s vote on membership in the European Union https://t.co/GLjqgzNNHK https://t.co/VZvgM9aW3P

@CNN: Facebook is expanding its investigation into potential Russian meddling in Britain’s vote on membership in the European Union https://t.co/GLjqgzNNHK https://t.co/VZvgM9aW3P