“Five to six million Americans living abroad, along with 39 million immigrants in the U.S., should theoretically be filing an FBAR. Yet in 2009, only 534,043 were filed, according to the Treasury Inspector General for Tax Administration.”
This nugget extracted from:
Among extraterritorials and immigrants to the United States …
100 to 1? 50 to 1? Who knows?
In cosmology, scale shifts to order of magnitude. Here on a chunk of planet Earth, navigation falls back on magnitude of disorder.