They do not understand MM..
Of course not. I didn’t understand when I was a Catholic too, and dead in my sins.
When I came to Christ and had the new birth, my eyes were opened to see the truth.
1 Corinthians 2:14
The natural person does not accept the things of the Spirit of God, for they are folly to him, and he is not able to understand them because they are spiritually discerned.