A glimpse into the Persian blogosphere

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Persian language bloggers, both inside and outside the country, have been weighing in on the day’s events in Tehran. Those bloggers are the subject of some new research carried out by The BBC World Service Trust and a Persian social media website called Balatarin. Marco Werman hears more from The World’s technology correspondent Clark Boyd. Download MP3

• The BBC World Service Trust Iran Project
• Cyrus Farivar on detained Iranian blogger Hossein Derakhshan