An Uber Technologies Inc company accused the St Louis Metropolitan Taxicab Commission in a lawsuit of functioning as a cartel with cab companies to ban its ride- sharing service in what it says is the largest US city without it. Uber alleges the commission and cab companies conspired in violation of US antitrust law and seeks a court order forcing officials to allow customers to use its UberX service. US District Judge Henry Autrey in St Louis rejected Uber USA LLC's request to issue a temporary restraining order Friday. This year, Uber has gone toe to toe with New York City Mayor Bill ...