These are written from the angle that Christians deconverting is bad.
Breaking up because a relationship with God becomes unworkable
Leaving because other Christians aren't empathetic about doubt
It looks as though there may be more articles in the series.
Alert: inferential distance failure!
You would have to make them first read the sequences and learn university-level math and physics. And probably some philosophy of science.
Probably best to teach them this before they know it's a conversation about deconversion. No one is going to want to learn something if it means losing an argument.