For those who don't know, "Chip & Pin" is an authentication system brought in by the banking industry in the UK to (in their words) reduce fraudulent activity on their customers accounts. Previously people authenticated themselves by signing their name, now they're expected to slip their card into the reader on the counter and enter their pin number, which (in theory) only they know. The "Chip & Pin" wiki page has a much more expansive explanation. I have three main issues with Chip & Pin.