Q: My mom and I use the same iTunes account. I have my own list of contacts and she has her own. How can I prevent my contacts from going into her contacts and vice versa? - Jonas A: This depends largely on whether you are syncing your contacts via iTunes or using iCloud. If you are syncing your contacts from a local address book using iTunes on a family computer, the only way to avoid sharing a single contact list is to either disable contact syncing…