HMV, Cadbury, Google: Everything that matters this morning

Social media sites face crackdown to protect children
Social media platforms including Instagram, Facebook and Twitter could be forced to sign a compulsory code of conduct in order to protect children from harmful content online.
The plan will be announced in government today by minister for digital and creative industries, Margot James.
The move follows the death of 14-year-old Molly Russell whose parents say killed herself after being exposed to images of self-harm on Instagram.
In an open le