I don't know why a warship disguished as a merchant vessel is sent out there to deal with these pirates.
The problem also is that international law forbids ships to arm themselves because of the various gun laws of different countries a ship has to go to.
http://www.mareeg.com/advertImages/Burcad_baded.jpg
http://huntoftheseawolves.net/blog/w...irates_big.jpg