The fact that they contribute so little to the public purse: https://www.theguardian.com/technology/2016/jan/29/londons-black-cab-drivers-consider-court-action-

The fact that they contribute so little to the public purse: https://www.theguardian.com/technology/2016/jan/29/londons-black-cab-drivers-consider-court-action-against-uber https://www.theguardian.com/technology/2016/jan/29/londons-b...