Surely you know that anyone can access the binary code of your first-party applications (using a jailbroken iPhone and a rooted Android device), decompile it (u

Surely you know that anyone can access the binary code of your first-party applications (using a jailbroken iPhone and a rooted Android device), decompile it (using jd-gui, the Hex-Rays ARM decompiler, etc.) and arbitrarily use the APIs they expose, right?