It might be an integral part of YOUR idea of Christianity.
It wasn’t in Jesus’, except when it came to hard religious pride cases like Pharisees. There, grace had to be hard. It wasn’t hard on people like the adulteress.
You have revealed where you are coming from, and it’s an attempt to smuggle Satan once more into the house of God.
No, let the house of God be a house of God.
Jesus never gave up shaming. He used it Himself. Without the sense of shame, the sense that a person knows they are doing wrong, there can be no recovery and no grace. Shaming is best exhibited by Jewish mothers and Catholic priests.