Londoners have mixed reactions to UK Prime Minister Rishi Sunak's decision to soften green policies aimed at achieving net-zero carbon emissions by mid-century. Charity sector worker Ruth says "there's no point in anything if the planet is dying, and we really need to have that as the number one priority." But consultant Alex Harris is "sure he's got intelligent reasons for doing so, it's not just a blind decision." IMAGES AND SOUNDBITES