The service, infamous as a bullying platform, may also be driving gang violence.
Extra staff and clearer reporting options are just two measures aimed at tackling bullying and harassment.
Even in death, 14-year-old Hannah Smith can't escape her bullies. Only this time they're from /b/.
The body of 14-year-old Hannah Smith was found hanging in her Lutterworth, Leicestershire, home after anonymous users tormented her with messages like "every1 will be happy if u died," "drink bleach," and "go die."