They always push features to their limits and then criticize. Even telegram’s “screenshot taken” notification can be overcomed by taking a photo/video of the chat with an another phone. But the hassle of doing that is not worth it sometimes, so one can estimate the expectation of the leak, while being completely unsafe before “special forces”. We figured it out in one of in-house intrigues, but didn’t do it even having three phones on the table. Boring, unproductive and shady methods were high enough barriers to stop. Do a good thing and don’t care about pedants.