It effectively contradicts the heart of the petitioner in the first request in the Lord’s Prayer, “Hallowed be your name…”, “I want you to be famous”, “I am interested in your renown.”
When YECism makes a mockery of the faith (and in practice actually ejects many young people already in churches and turns others away), yes, it does harm. There are numbers of faithful and modest YECs who quietly worship without making a stir, but they can be and many have been sucked into participating in the militant noise that is so obnoxious and public.