I can’t think of any possible problem with this. It’s flawless. Kudos to anon for discovering such a bulletproof plan.
Except if the original idea of the location of hell ( the demons home) applies. In which case OP better get off world quickly or else he’s trapped with a demon
The human race then perishes from starvation shortly after due to no one wanting to eat bland salt free food
There’s plenty of non-ocean salt, it’s just sea salt is stupidly easy to get
… ifyou have access to the sea.
Landlocked countries (and some non landlocked) have salt mines.
The only “demons” salt repels are the bacteria and fungi that want to eat your food and make it rot because our ancestors didn’t know what was going on to make food rot and assumed evil spirits. Salt preserves food, thus must be magic. And then the “confirmation” came because anyone who used a salt ring wasn’t attacked by evil spirits, so it must really work!
Anon salt-blocks themselves from getting that hot demonussy
And take out every satellite that’s orbiting Earth and kill everyone on the ISS.