Anti-Brexit protesters react to parliament delaying Brexit vote Pro-EU protesters at a People's Vote rally in London react to parliament postponing the vote on Prime Minister Boris Johnson's new Brexit deal. Organisers believe more than one million people marched through central London as MPs debated the issue in Parliament during the first Saturday sitting in 37 years. Speakers at the rally included London mayor Sadiq Khan, actor Sir Patric Stewart and Liberal Democrats leader Jo Swinson. IMAGES AND SOUNDBITES