More work then having a system where you can have a state religion, massive coverage in all your regions and just declare all known infiltrators working against you to be Anathema.
Hm. Ya know. I hadn't thought of that.
Fair enough, you've convinced me. It should be a priest action.
I'll let the proposal sit as it currently is for a while longer and hear more feedback one way or another, then I'll modify it accordingly if I'm not convinced back to my original thought.