The joy of Iran's Facebook and Twitter fans was short-lived as authorities on Tuesday restored blocks on social networks after filters were lifted for several hours overnight.
The brief access was a "technical glitch" that was quickly rectified, according to communications official Abdolsamad Khoramabadi, from the board overseeing Internet in Iran. But it could also point to increasing internal struggles between groups seeking to reopen Facebook and other social networking sites, and hard-liners in the Iranian establishment, who remain firmly in control of Internet access. (AP)