I am taking this report with a grain of salt, but if the recent reports of arrests near him are true, it could be a sign that he's fallen out of favour with the head man. Regardless, his resignation would be a good thing for the people of Iran, as long as his replacement doesn't come from the same loony tunes faction.
http://www.indiareloaded.tv/article...ab-tv?sms_ss=twitter&at_xt=4dc381d1bfcd28d0,0
http://www.indiareloaded.tv/article...ab-tv?sms_ss=twitter&at_xt=4dc381d1bfcd28d0,0