You’d simply make such things highly illegal. No matter how I spin it in my head, there’s nothing particularly scary about this, like there isn’t about identity

You’d simply make such things highly illegal. No matter how I spin it in my head, there’s nothing particularly scary about this, like there isn’t about identity theft or any other crime, in reality. Even if blasphemy is illegal in your country, people would probably agree that falsely accusing someone of blasphemy is also wrong.