Disabled actress Samantha Renke became the target of trolls after openly supporting a petition to make online abuse a criminal offence.
The Internet Watch Foundation trains staff to view and remove child abuse imagery from the internet, and successfully removed over 100,000 web pages last years
Shadow home secretary Diane Abbott urges Twitter to act on abusive posts after a study found female politicians and journalists were sent over a million abusive tweets last year
Cristian Ciprian Nae contacted children from the UK and Ireland through a gaming website
The social network is to roll out changes to allow users to remove what they don't want to see from their timelines
Our host was speaking to a caller where he told her the abuse suffered by the shadow home secretary was 'a national disgrace'
Kevin Healey says that Twitter refuse to protect him by verifying his account
The former Culture Secretary is pushing for a review of the laws that govern online abuse