How can Pope Francis interpret Vatican Council Ii with a false premise and then issue an encyclical on October 4 the Feast of St. Francis of Assisi based upon this perspective and not address this issue ?

 How can Pope Francis interpret Vatican Council Ii with a false premise and then issue  an encyclical on October 4 the Feast of St. Francis of Assisi based upon this perspective and not address this issue ? -Lionel Andrades