From MSNBC:
Vast waters, danger of military response make ship hijackings hard to deter
CAIRO, Egypt - It seems inconceivable: How can Somali pirates in speedboats foil warships from the world's most powerful navies in order to prey on shipping lanes crucial to the oil supply? The short answer — it's a big ocean and no one wants to be top cop.
NATO and the U.S. Navy say they can't cover everywhere, and American officials are urging ships to buy private security. Warships patrolling off Somalia have succeeded in stopping some pirate attacks as they happen. But outright military assaults to wrest free a ship are highly risky.
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