> They can launch background threads, intercept and log any and all UI interaction and UI widget/input field values, and call home. All of this without you ever

> They can launch background threads, intercept and log any and all UI interaction and UI widget/input field values, and call home. All of this without you ever calling a single method explicitly. Unrelated to Facebook, but some malicious SDK already doing it. For example, Igexin(https://blog.lookout.com/igexin-malicious-sdk https://blog.lookout.com/igexin-malicious-sdk), and it's not the only one. Be careful when importing anything.