Does something like this for heterosexual people exist? Like an open-source Tinder like app?

Doesn’t work that way. Only if they programmed LLMs to sign the work like using a hash you would be able to confirm or deny with 100% accuracy

You know about hidden gun furniture right? If not know now that guns were hidden even inside tables. So, what do you think?

What about your greatest time tech-wise? I am curious

If you took something like D&D and played with others by creating your own world and rules then I think its possible. Take music, if you take the nuggets and kindle your own flame then even if it was propaganda you learned to escape.