Yeah, no system is 100% safe. That's for sure. You could have told her a few things though. (If she keeps her earnings in Steem Power, it cannot be stolen. If she keep her earnings in savings, it cannot be stolen for 3 days. These features make for a lot more security)
P.S. I have a bad handwriting too. I think I should write them down too!! :D
Thank you for this details related to steem power. I will add this in my convincing speech :)