Neither. It's all just a load of spintastic bollocks, as is evident from this sentence from the press release:
"The Mayor of London today launched a new public consultation on the next phase of his hard-hitting plans to tackle London's toxic air, reduce filthy emissions and protect the public from harmful pollution by expanding the Ultra-Low Emission Zone (ULEZ)."
Neither. It's all just a load of spintastic bollocks, as is evident from this sentence from the press release:
"The Mayor of London today launched a new public consultation on the next phase of his hard-hitting plans to tackle London's toxic air, reduce filthy emissions and protect the public from harmful pollution by expanding the Ultra-Low Emission Zone (ULEZ)."
Good PR, fuck all practical benefit. Double win.