Streaming platform Twitch's boss apologises after pornography is hosted on Ninja's former channel.
Read moreBy Tom Gerken
BBC News
By Tom Gerken
BBC News
By Tom Gerken
BBC News
By Tom Gerken
BBC UGC & Social News
By Tom Gerken
BBC UGC & Social News
By Kamilah McInnis
Newsbeat reporter
By Perveen Akhtar
Technology reporter