Originally Posted by nd_eric_77
I do think the paper could be valuable for preventing future mix-ups, however I don't think a person in such a situation would be "locked up". More likely repatriated to his or her home country (and possibly disallowed re-entry to the US for either 3 or 10 yrs). Granted this is not a pleasant turn of events either, but it is not quite as harsh as being thrown in jail.
"Detention" Has happened to business and tourist travellers from places like Belgium and Britain quite a bit in the past two years:
http://www.flyertalk.com/forum/showthread.php?t=346715
http://www.nytimes.com/2004/08/16/politics/16visa.html
http://www.flyertalk.com/forum/showthread.php?t=266392
http://www.flyertalk.com/forum/showthread.php?p=3106039
http://www.flyertalk.com/forum/showthread.php?t=265010
http://www.signonsandiego.com/news/m...n13border.html
And this just in:
http://www.denverpost.com/Stories/0,...744952,00.html