[quote=“Okami”]US passport holders beware Sen. Boxer on the loose
Beat you to it[/quote]
You even made the same student-loan point! No doubt inspired by our recent friend who inquired about the feasibility of skipping out on his. 
You might not be able to “loose” them, but can you lose them? Magic 8-Ball says “the government will screw you.”
Your Magna Carta quote even specifically mentioned “outlaws” as being prohibited from travel. In the U.S., people on probation are generally barred from leaving the country, and people under indictment or investigation often are prohibited from leaving the country or even the state. All this bill would do is add another category to the list of established travel restrictions.