'Where's the vision?' Britain's former deputy PM slams May Britain's former deputy prime minister Nick Clegg slams new leader Theresa May as a technocrat who lacks vision and says her government is adopting an 'unintelligent' approach to Brexit negotiations. Clegg also criticises David Cameron for being 'foolish' to call the referendum in the first place and dismisses Boris Johnson as a headline-grabber unsuited to government. IMAGES AND SOUNDBITES