All such proprietary "anonymous" or "private/self-destructing" apps are guilty of this. By far the worst offender is Facebook's "anonymous login". But at least

All such proprietary "anonymous" or "private/self-destructing" apps are guilty of this. By far the worst offender is Facebook's "anonymous login". But at least Facebook has a well deserved bad enough reputation by now that not too many people fall for that one. Secret, on the other hand, sounds like it could be truly anonymous - even if it's far from it.