Democratic members of Congress have been staging a sit-in on the floor of the House of Representatives for three hours to demand action on gun violence. In response, the presiding chair called a recess — shutting off the cameras that broadcast the action on C-SPAN and HouseLive.gov. But in response, the members of Congress turned to social media. You can watch the live stream, for now, from a Periscope broadcast by Rep. Scott Peters, a California Democrat