“either too ignorant to have researched the issue at any depth, or because you disagree with them?
Or perhaps there are wider options. Our court system is based on a burden of proof. We don’t convict people because we “believe” them to be guilty, we convict on evidence. And yet there remain religions and vigilantes who “convict” based on their belief of guilt without there being proof.
Antagonising? Perhaps. Maybe if people thought for themselves they’d come to the same conclusion that deities don’t exist.