> leaking your personal desktop session?

I've answered in more detail on the other reply below on the conversation. Thank you for spotting that.

> Would you describe this product as a whole application suite

The rabbit hole goes even further. The reason why callsigns are used is because geogram can happily communicate using radio-waves on walkie-talkies without internet at all. On the previous iterations (before AI) it was sending free SMS using walkie-talkies and satellites (APRS), this current incarnation should soon be doing the same things too. A presentation from two months ago: https://www.youtube.com/watch?v=Nb_VUSaNw8k

This is a niche app, written for our community in Portugal to connect with each other.