Czechposition.com: Prague’s Opencard open to electronic pickpocketing?
Apart from the ‘Big Brother’ aspect, some cards and passports using RFID chips are open to electronic snooping, copying and data theft. When the Czech Republic introduced a new generation of passport incorporating RFID (radio-frequency identification) technology back in September 2006, privacy advocacy groups opposed to the “biometric” personal identification systems screamed bloody murder.
Read more at http://www.ceskapozice.cz/en/business/companies/prague%E2%80%99s-opencar...