Francis certainly is trying to erase the definition of sins and also making a mockery of the Sixth Commandment with his SinNods.
"But it did me good, so much good. Cardinal Kasper has for many years advocated a change in the Churchs teaching on the reception of Holy Communion by the divorced and remarried and the book in question is Mercy: The Essence of the Gospel and the Key to the Christian Life, advocates many gravely problematic positions, which underlie his advocacy for such a change."
We still have annulment and the matter is being studied. Wh not wait for the Synod and not jump to conclusions.
He's made his intentions blindingly clear.