Iran is justified in restricting shipping in the Strait of Hormuz

From the articleTwo sailors missing after tanker attacked in Strait of Hormuz, Oman saysAlso in Iran claims it struck an oil tanker in the Strait of Hormuz, and other Mideast developments, Two tankers hit by 'unknown projectile' or debris in Strait of Hormuz, Hundreds of thousands of Iranians rally in government-organized demonstration, Iranians rally by the hundreds of thousands in biggest show of defiance since war began, Tehran rallies hundreds of thousands of civilians to 'sacrifice their lives for Iran': 'We have no fear', Hundreds of thousands attend Iran’s biggest government-organized rally since the war began, Hundreds of thousands of Iranians participate in government-organized rally