It requires a true understanding of the gospel to unmask the abomination that makes desolate.

And this gospel of the kingdom will be preached in all the world as a witness to all the nations, and then the end will come. Therefore when you see the 'abomination of desolation,' spoken of by Daniel the prophet, standing in the holy place" whoever reads, let him understand, Matthew 24:14 ,15

Satan deceives humanity through his false justice with which he frames the law of God. The correct understanding of the First Angel’s message is the key to unmasking this deception