Twitter Fury Over Dave's Selfie With Obama And A Flirty Dane: Backlash Over Leaders' Picture At Mandela Memorial

For the thousands of mourners inside Johannesburg's FNB Stadium it was meant to be a fitting tribute to a 'giant of history'. But while some reflected on the remarkable life of Nelson Mandela, some world leaders saw it as the perfect opportunity to grab a quick 'selfie' with their peers - prompting a backlash from web users accusing them of undermining the seriousness of the event.