After the controversial 2009 election and weeks of protest, Shariatmadari wrote an editorial in "Kayhan "alleging that defeated candidate Mir Hossein Mousavi was trying to "escape punishment for murdering innocent people, holding riots, cooperating with foreigners and acting as America's fifth column inside the country" and called for Mousavi and former reformist President Mohammad Khatami to be tried in court for "horrible crimes and treason."