Many Iranians, including more moderate conservatives, see Khatami as the last, best chance for a religious system that faces grave dangers if it is not reformed. Analysts say secularization is a social movement that could explode if democracy is thwarted. Even some reformist clerics are calling for a separation of mosque and state – a step Khatami does not support.
http://www.csmonitor.com/2002/1030/p09s01-wosc.html