Picture of a gaijin detector van courtesy of (ie nicked from) the Daily Fail. There’s a great big RFID gaijin card scanner in the back there.
Even the ultra-rightist (phrase courtesy of every English newspaper writing about Japan) UKIP said it was too much. Illegals might even be offered repatriation bribes of free flights.
In other gaijinisation news, spouses of flyjin will not be allowed to join them until they find a well-paying job.