If enough people do it at the same time it’s a strike, and firing them would cripple their business. If you’re in a position where you aren’t able to do that personally, and can’t change your position, there are other ways to contribute to organized labor. Plan for it well in advance, coordinate strikes to maximize impacts to supply chains and logistics, and when they try to negotiate in bad faith add more strikes. Look at the recent UAW strikes.
https://www.npr.org/2023/11/12/1211602392/uaw-auto-strike-deals-ratified-big-three-shawn-fain
We’re already paying to subsidize churches without taxing them, including the ones that keep getting caught trying to hide clergy guilty of SA from law enforcement
https://www.keranews.org/news/2024-08-05/north-texas-pastors-step-down-amid-controversies
https://www.bishop-accountability.org/2024/12/a-look-at-the-sexual-abuse-crisis-in-the-catholic-church-in-2024/
Multi-year investigative reports out of 2023 in Illinois, 2024 Maryland, etc