Because doing so is pointless for a mobile/front-end app. The attacker has physical access to the device; there's no way to stop them at this point. The only th

Because doing so is pointless for a mobile/front-end app. The attacker has physical access to the device; there's no way to stop them at this point. The only thing you can do is make the process more annoying in hopes that they will get frustrated and give up.