None of this proves hell exists, nor anything supernatural. There are things we can't explain on any scientific basis given current knowledge and skills, but we're at an early point on that particular spectrum so its just a matter of time to coin a phrase.
Humpy was talking about both - he said, "It is high time the Catholic Church faced up to the contraception issue. No longer is it viable for so many couples to have 10+ children with the church's encouragement. Mass migration is an ever present issue and it can only get worse. Why should the 1st world countries carry this increasing burden" I was responding on his point re "mass migration".