Yeah. I remember having a Sunday school lesson, in a first through fifth grade class, where the message was “the wages of sin is death”, and they made sure to make us realize we were all sinners who had done bad things, and then said even one bad thing deserved death.
So yeah, the guilt-tripping, self-hating BS indoctrination starts EARLY. Even the most basic salvation message or color beads/book/acorn/seed whatever thing always includes black for sin and hell and how we all deserve it; that stuff is the foundation of their belief.
I wasn’t aware that this was Christianity, i thought it was just Puritanism that said this