Is a lazy way to ensure one wallet per person. Just look at how real world does this. There are layers and layers of checks throughout a persons life that ver

Is a lazy way to ensure one wallet per person. Just look at how real world does this. There are layers and layers of checks throughout a persons life that verify they exist individually, sign off from nurses and docs at birth etc. Taking photos of a government id is one of them. Even that, it can still be faked if you go enough lengths, let alone a one time iris scanner.