Women gather at Tahrir Square, Cairo, on February 18, 2011 during celebrations to mark one week since Egypt’s long-time president Hosni Mubarak was forced from office by mass protests. AFP
Women gather at Tahrir Square, Cairo, on February 18, 2011 during celebrations to mark one week since Egypt’s long-time president Hosni Mubarak was forced from office by mass protests. AFP

From Tahrir Bodyguard to Assault Police: how social media is fighting sexual predators in Egypt