There are plenty of scenarios where that is not desirable. Perhaps most famous is IP addresses: https://www.rfc-editor.org/rfc/rfc5737.html https://www.rfc-edit

There are plenty of scenarios where that is not desirable. Perhaps most famous is IP addresses: https://www.rfc-editor.org/rfc/rfc5737.html https://www.rfc-editor.org/rfc/rfc5737.html