.U.K. prime minister condemns reactionary disorder stimulated after disastrous stabbing: "This is certainly not a protest" CBS NewsViolent Protests Hold U.K. in Wake of Blade Attack at Dancing Lesson The New York City TimesKeir Starmer punishes 'much ideal thuggery' as restlessness flares all over Britain News agency UK' Reactionary hooligans' will certainly be actually swiftly brought before the bar, Keir Starmer vows The Guardian.