when i pass under a bridge or freeway overpass i blink to pretend i flip over and land on the other side i do this with shadows of wire on the street or stoplights....
http://www.nytimes.com/2005/04/05/business/05immigration.html?_r=1&adxnnl=1&adxnnlx=1276316213-30QDBb/Nu0JWKhCJKVscYg
In 2002 alone, the last year with figures...