Tehran Begins To Panic?

Wouldn't it be a fanastic development if the uprisings throughout the Arab world rekindled the spirit of June 2009? Khamenei is obviously concerned it might:

Iran has arrested opposition leaders Mirhossein Mousavi and Mehdi Karoubi, the opposition website Kaleme said on Monday. "Sources say that they have been arrested and transferred to Heshmatiyeh jail in Tehran," Mousavi's website Kaleme reported. Judiciary officials were not immediately available for comment.