The very least Francis could be doing is raising theological questions on the assertions made in the Islamic codex (which is their code of observance and behavior) known as Sharia, Beginning with this question
http://www.theusmat.com/islamandfreewill.htm
Instead of reaching out to and defending what Judeo/Christian beliefs are. Challenging the claims that Islamist make they are following God’s command when ruthlessly murdering and torturing non believers and destroy their edifices. Parties with suppressors of the faith
Francis continuing destructive confusing pontificating on temporal worldly social behavior has nothing to do with and avoids articles of faith.Let alone expound on profound differences with other monotheistic claims such as Islam.
He is, See para:841 here: http://www.scborromeo.org/ccc/p123a9p3.htm