The MyKi ticketing system in Australia prints the first 6 digits, last 4 digits, expiry date and full name on it's recepts. I mentioned to them in the past how

The MyKi ticketing system in Australia prints the first 6 digits, last 4 digits, expiry date and full name on it's recepts. I mentioned to them in the past how easily it could be attacked, but the response was "nobody would do that".