Probably a boring answer but I know my grandmother’s credit card information. I live with and help take care of her, so she doesn’t mind sharing it with me. Not like I’m planning to do anything nefarious, but I guess technically it could ruin her financially.
My sister isn’t my dad’s.
hummmmmmmm
I see s pattern here too.
Adultery
I have to ask if you don’t mind telling: How did you find out and is your dad the only one who doesn’t know?
So I guess technically she is your half sister?
Correct.