Her phone was stolen, but shame on her for not password protecting it? C'mon ... What she did was genius by posting the pics online to grab public attention to what happened. And how would it be "unclear" if he stole the phone or not? Regardless of how he obtained it, instead of bringing the phone to the lost and found he decided to enjoy using it as if it were his own.
Facebook user Katy McCaffrey posted photos taken by her iPhone thief to help recover her device. Wouldn't it be better to protect your smartphone rather than play vigilante detective?