There are no restrictions on what you talk about [1] on any instance, either technically or socially. Plenty of people just join a random instance associated wi

There are no restrictions on what you talk about [1] on any instance, either technically or socially. Plenty of people just join a random instance associated with some topic, and then are friends with people on other instances. They never look at the instance feed, only at their timeline. Outside of the small hassle of adding people, there are no real downsides to joining a random instance. [1] Outside of super controversial or illegal topics.