Unless you’ve run around to all the various instances to get your preferred username ostensibly for security reasons but if you could only be honest with yourself it would be because you’re tremendously vain and need to make sure you have it on all the big domains… hypothetically, of course.
The fact that the server is still running is impressive!
Challenge accepted.
The fact you bagged that username is also impressive!
Federation makes usernames a lot less rare.
Unless you’ve run around to all the various instances to get your preferred username ostensibly for security reasons but if you could only be honest with yourself it would be because you’re tremendously vain and need to make sure you have it on all the big domains… hypothetically, of course.