Juan Cole:

The regime has arrested Faezeh Hashemi Rafsanjani, daughter of the former president, who spoke at a pro-Mousavi rally, along with 4 other members of that family. This step is typical of an old Iranian ruling technique, of keeping provincial tribal chieftains in check by keeping some of their children hostage at the royal court. It is widely suspected that Akbar Hashemi Rafsanjani, a multi-billionaire who is well connected politically, is funding and aiding the reform movement's protests.

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