We shall Uber. How about you drop your prices." Uber spokesman Samantha Allenberg was not immediately available for comment. Meanwhile' Uber drivers are increasingly flagging their own concerns about the way the company operates. Dozens of Uber taxi drivers marched in Cape Town's city centre on Tuesday demanding an end to the new cash payment option made available to passengers' according a report in the Cape Argus. Drivers are concerned it puts them at risk' especially after an Uber driver was attacked in Manenberg last week and his vehicle set alight. The driver is in a coma. About 500 Uber drivers in Cape Town have also joined the South Africa Transport and Allied Workers Union (Satawu) in a bid to institute legal action against Uber. Satawu spokesperson Zanele Sabela said: "The drivers have requested Satawu's assistance as they are unhappy with their working conditions.