If I was travelling on a spaceship, I would simply never use the teleporter. Sure, you can just crash and die in a shuttle accident. The teleport is probably much safer. But there is a one in a billion chance that something goes wrong and you either enter the dimension where everyone is a fascist, you turn into a ghost and can watch people plan your funeral, or you discover a whole other world of existential horror
Mastodon is a server for a federated social network: everyone can run a server if they want to, including me. So this is a Mastodon server for me (Vierkantor) and my friends.