This is technically possible - we assign IDs to each object, and these IDs do not change, so changing the username is not too difficult. As long as we don't let two accounts have the same name (which would not only lead to clashes but also make tagging users hard and using the accounts/by-name endpoint impossible).
This is technically possible - we assign IDs to each object, and these IDs do not change, so changing the username is not too difficult. As long as we don't let two accounts have the same name (which would not only lead to clashes but also make tagging users hard and using the accounts/by-name endpoint impossible).