Ride-hailing company Uber on Thursday appealed to the Kejriwal government and lieutenant governor, urging them to reconsider the proposed ban on non-Delhi-registered app-based taxis amid severe air pollution.”Every single one of the 70,000 cars on the Uber platform across Delhi-NCR runs on clean fuel—CNG or electric,” Uber wrote in a letter to the transport commissioner. “An indiscriminate restriction on CNG vehicles that run on clea…