At least 30 protesters gathered outside the building holding banners emblazoned with slogans such as “Business As Usual = Death” LONDON: Civil disobedience group Extinction Rebellion staged a protest outside McKinsey & Company’s London office on Friday to demand the consulting firm use its influence over companies and governments to drive far-reaching action on climate change. At least 30 protesters gathered outside the building holding banners emblazoned with slogans such as “Business As Usual = Death” and “No More Green Wash, Act Now,” according to a Reuters photographer on the scene.