Plenty of identifiers can be spoofed (email addresses, for example). This doesn't mean they are not useful. 911 operators for example can use caller ID to locat

Plenty of identifiers can be spoofed (email addresses, for example). This doesn't mean they are not useful. 911 operators for example can use caller ID to locate someone who couldn't disclose their identity or was disconnected too early. Getting rid of something useful just because it doesn't work perfectly is dumb. It's replacing infrastructure maintenance and improvement with demolition.