Scary to me as a technie? Not really, I worry more about the developer's signing keys. Scary in terms of telling my mom to do it - absolutely. At least the Pla

Scary to me as a technie? Not really, I worry more about the developer's signing keys. Scary in terms of telling my mom to do it - absolutely. At least the Play Store has some (imperfect) curation, and SafetyNet.