Foreign nationals need to realize that traveling in this country is a privilege, not a right. You can't sue for deprivation of a privilege
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It is a privilege, not a right, for the rest of us as well. Not to be a thread hijacker (maybe an inappropriate way of stating it for this thread), but I get tremendously annoyed by some of the comments freepers make about being "inconvenienced".
Don't like it ... drive there (which is what I do if the destination is within 8 hours or so).