Home » BBC News - Technology » technology news » Hunt challenges social media giants on cyber-bullying Hunt challenges social media giants on cyber-bullying Unknown 2:44 AM BBC News - Technology technology news The health secretary says social media companies must help halt the rising rates of youth self-harm. from BBC News - Technology http://ift.tt/2gRgqJK Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati