Logins should be unique

Image from i.redditmedia.com and submitted by spacemoses
image showing Logins should be unique

neildcruz1904 on April 15th, 2017 at 20:49 UTC »

The guy who coded this is a legend!

JoseJimeniz on April 15th, 2017 at 22:53 UTC »

There was a system where users were uniquely identified by the key:

username + password

If you tried to create an account that already existed, you were told to choose another password.

Harmonic_Series on April 16th, 2017 at 00:49 UTC »

Reminds me of this article about a database where the password was the primary key.