Iran’s Intentions in the Straight of Hormuz

Here is a link to Haggai Carmon’s piece in the Huffington Post regarding Iran’s intention to blockage the straight of Hormuz:

Is Blocking the Straight of Hormuz a Casus Belli?

And even if it were, blocking the Straight is self-defeating as this article correctly points out. So, should the West call Iran’s bluff?