Argument: Gaza blockade is consistent with precedents of WWII blockades
"WSJIDEBATE: Israel’s Gaza Blockade Is Justified." Shikhar "Singh: Yes, Legally and Morally" on Wall Street Journal. June 8th, 2010: "given a country’s right to security and self-preservation, a blockade could be affected in international waters. This has been practice for sometime now, including when Britain and the U.S. blockaded Germany and Japan."