Twitter neighbours fume as bright flashing 'X' installed on top of San Francisco HQ itv.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from itv.com Daily Mail and Mail on Sunday newspapers.
Video shows the brightly illuminated 'X' sign on the roof of the former Twitter headquarters on Market Street in San Francisco was taken down late Monday morning.
Flashing 'X' sign on Twitter HQ angers neighbours windsorstar.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from windsorstar.com Daily Mail and Mail on Sunday newspapers.