From ABCNews' Lara Setrakian, a tweet:

Rezaei, the conservative candidate and fmr head of Revolutionary Guards, apparently publishes open letter strongly contesting Iran election.

The BBC's new Farsi service is being blocked. Who knew that Twitter's moment of glory would be less Ashton Kutcher than Boris Yeltsin?

We want to hear what you think about this article. Submit a letter to the editor or write to letters@theatlantic.com.