[x] Give her a 'spirit assistant' and ask her to come to you before she does something this drastic next time
-[X] Leadership excellency
-[X] STUNT: "I'm proud of you for helping your friend. And for talking to mom first, even if it didn't help. Now, what I am not proud of is not using all resources available to you before risking a lot by yourself and with no backup. You have an awesome older sister after all." you say, before fishing out a new mobile phone, with its own cyber... spirit. Yeah, that's what you'll be going with: "And she has contacts of her own. Here, take this. They'll help you if you are in trouble, and no, they won't report to me. Think of them as a mix of a digital bodyguard, and Navi from Zelda. Just don't use them as a moral compass."
[X] Task a newly summoned Cyber-Devil to sibling overwatch. You don't want to know everything the jawas are doing, that would be far too Charity-ish for your tastes, but you do need a heads up whenever they're planning to or have already broken the law. Forewarned is forearmed, after all. It can also be on the lookout for skeevy internet predators that turn their attention toward your family.
[x] Give her a 'spirit assistant' and ask her to come to you before she does something this drastic next time
-[X]Stunt: "Don't take moral advice from it. They generally mean well, but they don't have any sort of instinctal moral compass."