Perhaps for the sake of preventing a accident or attacks on EMTs and that they or their family might need themselves one day they should have a different sound for them. It’s not likely it seems that police would give warning in those cases anyways.
As far as those nuns they’re no words except a few verses in the Bible and wolves in sheep’s clothing. I think this is what broke up orphanages and and who knows who they could of adopted them out to either if they would knowingly put these children in harms way. Sounded like a lot of abusers who have this sick attitude they might as well get something out of them. That was a whole system failure the states equally responsible.