Once a detector is good, you can train a model to adjust its outputs to cause false negatives from the detector. Then the cycle repeats. It's a cat and mouse game basically.
The only proper way I see is a system that is based ob cryptographic signatures. This ia easier said than done ofc.
Edit: had to reset my password via the reset link in the welcome email.
But the Android app is already available. Although I can't log in... Is this because the server is overwhelmed or are Android users indeed blocked? Why would they release the app then?