You seem to abandon reason anna. You can be shown logic and bare faced deny it. I can deny what Mohammed says where it it demonstrably and clearly contradictory of itself. The Quran contradicts itself when saying Allah = God and then saying that God is what he cannot be logically. It's quite simple.
To act like a Christian you have to follow Christ's teachings anna. If an action can be clearly demonstrated to violate that teaching then we can with justification classify the action as not Christian.
To act like a Christian you have to follow Christ's teachings anna. If an action can be clearly demonstrated to violate that teaching then we can with justification classify the action as not Christian.