Took this from the sidebar at newcommunities

[link text](/c/community@instance.com)

This provides a link that should work across instances, but in some cases it won’t

To my knowledge this doesn't work if a user in your instance hasn't previously searched for the community

You're one of today's lucky 10,000

Also all Arista for DC switching. Fintech space

This and the email analogy has helped me understand how all these fediverse apps interact. Thanks for the explanation.