Re: 'there remained concerns that systems were so easily manipulated'
simply instruct the drivers to take a selfie when instructed
Because that would imply they would need extra admin staff to check that the selfies matched the driver picture. And hiring extra people would put them even further into debit on their financals.
 Because, as we all know, 'AI' really, really isn't good enough to do a proper job.
 AKA 'rules matching logic, trained by random sample that usually isn't that random'